物理
运动学、受力分析、电学与方程推导。
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question 1 of 20 which hygiene step would best help prevent a staph inf…
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question 7 of 10 which of these is an advantage of an mri over an x - r…
C. It can produce three-dimensional images.
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question 5 of 10 which of these technological advances has improved flu…
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question 1 of 10 which of these is an advantage of an mri over a ct sca…
C. It produces better images of soft tissues.
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use the passage pick up sticks to answer the question. pick up sticks w…
A. gravity reshaping human muscles and organs
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question 1 of 8 which illness might be prevented by not sharing a water…
C. Salmonella poisoning
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question 5 of 5 which method helps prevent communicable diseases? a. di…
B. High rates of vaccination
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question 4 of 5 what can an individual do to further public health? a. …
D. Become an organ donor
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question 2 of 5 which strategy is used by public health to reduce the i…
D. Vaccination
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question 6 of 10 which of these health risks may be caused by sleep def…
B. Obesity
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question 5 of 10 which of the following are risk factors for cardiovasc…
A. Nicotine use, B. High cholesterol, D. Family history
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question 4 of 10 which chronic disease may be prevented by regular visi…
C. Oral cancer
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question 3 of 10 which of these is a benefit of health care access that…
C. Early detection
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question 20 (mandatory) (1 point) alice suffered a minor electrical sho…
Call an electrician to repair or replace the switch
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question 2 of 10 which chronic disease is related to a lack of physical…
B. Obesity
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question 17 (mandatory) (1 point) listen latosha was using an electric …
Wrap the fingertip and seek medical help. (The option corresponding to this action in the question's options list)
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question 12 (mandatory) (1 point) which of these individuals has a sede…
Leslie enjoys playing video games but does not like outdoors
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question 11 (mandatory) (1 point) which disease reduces bone density an…
A. osteoporosis
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question 6 (mandatory) (1 point) kim is an athlete and weighs more than…
Kim has more muscle mass than her sister because she spends more time being physically active and building muscle.
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question 5 (mandatory) (1 point) salvador is 66 inches tall and weighs …
a diet with a balance of food groups of approximately 2000 to 2200 calories
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question 3 (mandatory) (1 point) \ sandra has a family history of osteo…
Dark greens, broccoli, and cheese (the third option among the three, as per the text: "Dark greens, broccoli, and cheese")
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question 1 (mandatory) (1 point) which is the best strategy for avoidin…
A. limit your fat and sugar intake and eat more fruit and vegetables
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question 8 of 10 which of these is a significant personal cost associat…
C. Death
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question 7 of 10 which factor influences the early detection of a child…
D. Whether the parents can afford health care
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4. josephine worked out on the same day by running at a pace that burns…
262.5 calories For the meal plan adjustment: Josephine burned 262.5 calories. She could add a small snack like a medium apple (about 95 calories) and a tablespoon of peanut butter…
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which types of lifts require spotters? a. dead lifts, bench presses, an…
A. dead lifts, bench presses, and squats
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what crane device limits the angle of the boom at its highest position?…
B. boom stop
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remember that waikoloa village and mauna kea in hawaii have similar lat…
D. higher...higher
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strength training is beneficial because it decreases your risk of injur…
D. Muscular fitness training improves self - image and athletic performance
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when doing curls, john is careful to extend through the full range of m…
D. a bad technique because he quickly locks a joint
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due to differences in each type of crane, specific training for each ty…
True
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is an example of what process? a. precipitation b. snow c. transpiration
A. Precipitation
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which of the following is an example of improved functioning as related…
B. easier to do household chores
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if an individual started running 10 miles three times a week, there wou…
C. increase in muscular endurance
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9. how do rock particles move during the passage of a p wave through th…
b. back and forth parallel to the direction of wave travel
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multiple-choice question 8. how are scientists able to identify the epi…
b. the difference of arrival time of s wave and p wave at different locations
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cpr and first aid for shock and choking handling major emergencies dire…
1. Remove the boy from the water immediately. 2. Check if the boy is responsive by tapping and shouting. If unresponsive, call emergency services (e.g., 911) right away. 3. Roll t…
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which subatomic particles are found in the nucleus of a hydrogen (h) at…
A. protons and neutrons
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ww1 notes zimmermann telegram financial reasoning day three: america pr…
The purpose of the Selective Service Act (1917) was to establish a system of conscription (mandatory military enlistment) to recruit enough men into the U.S. armed forces to meet …
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who can operate a crane? select the 3 answer options that apply any con…
B. Designated operators D. Maintenance and test personnel when it is necessary in the performance of their duties E. Supervisors
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question 10 (1 point) which of the following is not a role of the foren…
a. Make arrests
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what is the extension attached to the boom point that provides added bo…
Jib (assuming the option with "Jib" is one of the choices; if the options are as partially visible, and "Jib" is an option, then the answer is the option with "Jib" text. Since th…
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if 50.0% of the isotopes of an element have a mass of 136 amu and 50.0%…
137 amu (corresponding to the option with 137 amu, e.g., if the options are labeled and one is "137 amu", that's the answer)
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the third fossil is found in a rock layer near the bottom of the canyon…
A. Fossil A is younger than fossil C.
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what size nail would be used to nail on plywood for wall sheathing?* 1 …
A. 8d
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a crane is attempting to lift a beam that exceeds its load rating. what…
Overturn (assuming the option with "Overturn" is the correct one; if the options were labeled, for example, if "Overturn" was option C, then C. Overturn)
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the diagram shows a cross section through an area of earths crust. whic…
A. basalt
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temperature (°c) 8am 10am 12pm 2pm 4pm between what times did the tempe…
10am to 11am
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what crane device limits the angle of the boom at its highest position?…
Boom stop
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question 7 (1 point) all of the following are considered direct evidenc…
b. Fingerprint
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find the difference between the highest and lowest recorded temperature…
17°C
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name one method to check a foundation for squareness? * your answer wha…
1/16" ### Second Sub - Question (Name one method to check a foundation for squareness?):
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4) estimate the temperature at 2.30pm. \\(\\bigcirc\\) 23°c \\(\\bigcir…
C. 25°C
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mastery temperature (°c) 8am 10am 12pm 2pm 4pm when did the temperature…
11am
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in wall framing, what is the name of the very bottom, horizontal piece …
D. Bottom Plate or Sole Plate ### Second Question (Roof Type for Storage Building)
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earths tilt toward the sun causes? solar ecilpse winter summer eyes to …
C. summer (assuming the options are labeled as A. solar eclipse, B. winter, C. summer, D. eyes to hurt)
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sebbie recorded the temperature hourly. what was the temperature at 9am…
14
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which of the following must be done before operating a crane? select al…
A. Barricading areas within the swing radius B. Contacting power line owners C. Leveling the crane D. Making other personnel aware of hoisting activities
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between what times did the temperature increase the most? 8am to 9am 11…
10am to 11am
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how many days does it take to get through 8 phases of the moon? 42.3 31…
29.5 (the option with 29.5, e.g., if it's the green boxed option, state the identifier and value as per the layout; here the correct value is 29.5)
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based on source 10, which was a way that land cultivation led to growth…
It forced hundreds of thousands of people to crowd into cities
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crane accidents are most commonly caused by: select all that apply. □ i…
A. Improper training, B. Inadequate maintenance, C. Instability, D. Lack of communication
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an_____ is the path that in object takes around another object in space…
A. orbit
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find the difference between the highest and lowest recorded temperature…
15
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which of the following is the most dangerous factor among crane acciden…
Power lines
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i. directions: in the space provided, write the letter of the choice th…
b. a laceration. ### Question 2
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estimate the temperature at 4.30pm. 23°c 27°c 25°c 20°c
23°C (the option with 23°C)
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what is the name of anything that orbits a planet? orb planet satellite…
C. Satellite (assuming the options are labeled as A. Orb, B. Planet, C. Satellite, D. Comet; if the original labels are different, adjust accordingly, but based on the given choic…
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when did the temperature first reach 26°c? 4pm 11am 1pm 10am
C. 1pm (Note: Using the option labels from the problem, the correct option is the one with "1pm", so in the problem's option list, it's the third option: \(\boldsymbol{\circ}\) 1p…
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who was the first person to go to space? yuri gagarin neil armstrong al…
A. Yuri Gagarin
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ian recorded the temperature hourly. what was the temperature at 11am? …
18
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Question was provided via image upload.
Mercury (the option with "Mercury" text, which is in the green - colored box among the given options)
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what are celestial bodies? a big ball of gas; any dust in the atmospher…
D. Any naturally occurring object outside of the earth's atmosphere (assuming the red option is labeled D; if labels were A - D as A: A big ball of gas, B: Any dust in the atmosph…
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what is the name of this moon phase? 1st quarter full moon new moon 3rd…
B. Full Moon
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question 3 (1 point) the scientific method requires that scientific evi…
d. all of these
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how long is a year on mercury? 88 days 188 days 388 days 288 days
A. 88 days
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which is the largest planet in our solar system? saturn mars neptune ju…
Jupiter (the option with "Jupiter" text, typically the red - colored option in the given layout)
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ww1 notes day one: main complete the following table about mania what d…
### Part 1: Completing the MANIA Table (WWI Causes) #### M (Militarism) - **What does it stand for?** The policy of building up strong military forces to prepare for war and glori…
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matching 4 points match the descriptions to the correct economic system…
B. When one country takes another territory (assuming the option identifiers are A, B, C, D with B being "When one country takes another territory") ### Note for Question 36 (Matc…
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how many planets have rings? 2 4 all of the planets have rings 0
B. 4 (assuming the blue option with 4 is labeled as B, if we follow typical multiple - choice labeling where the options are presented in a grid, and the blue one with 4 is the co…
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which astronomer worked out the model of the solar system with earth in…
A. Ptolemy
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as long as a fire prevention plan is regularly communicated to employee…
False
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there is a small fire. you must crawl on the floor due to heat and smok…
NO
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7. which body wave arrived first at any point distant from the epicente…
a. P waves
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exit routes must be sufficiently large and adequately signposted. which…
B. All doors along the exit route must be unlocked
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multiple-choice question 6. what are the two types of body waves? d. p …
c. P wave and S wave
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multiple-choice question 5. what type of waves travel through materials…
c. Body waves
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it refers to the study of pressure waves as they travel through the int…
a. Seismology
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what is not an example of depressants? heroin cocaine marijuana what is…
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2. how far was the deepest drilled hole made by some scientists? c. 12 …
c. 12 km
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1. what layer of the earth is known as the thinnest layer? c. outer cor…
a. crust
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1. yin’s explanation in the final paragraph of source 14 illustrates wh…
A. Polytheistic religions emphasized that humans and gods could communicate directly
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why did the allies consider a \second front\ in western europe necessar…
B. To split German forces and help the Soviet Union
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invented in 1872, the first example of a __________ was produced. it sh…
a. phenakistoscope
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______ dating is used to determine how old rocks or fossils are when co…
B. Relative; Absolute (assuming the second option is labeled as B, as the first option is "Absolute; Relative" which is incorrect, and the second is "Relative; Absolute" which mat…
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through the use of stop motion animation, ______________ a. the animati…
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14. and shortly afterward . . . a physician, made the discovery that th…
Food and Drug Administration
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which of the following is true about computer generated imagery (cgi)? …
d. All of the statements above are true of Computer Generated Imagery (CGI)
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what do scientists use to organize earths history based on strata and t…
C. Geologic Time Scale
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4. since 1959, more countries have joined the agreement, and its object…
They create a formal, administrative tone.