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题目

解题步骤

1. Understand the question

   blinking
   \convergent evolution—the independent evolution of similar traits in different lineages—gives biologists a really exciting way to understand how evolution works,\ brett aiello of seton hill university says. aiello is an assistant professor who is ______ cutting edge research to understand how the blinking reflex first evolved.
   which choice completes the text with the most logical and precise word or phrase?
   a navigating
   b conducting
   c formulating
   d devising

2. Brief Explanations
   • "Navigating" refers to finding one's way through something, which does not fit the context of carrying out research.
   • "Conducting" is the standard collocation for "research" in academic contexts, meaning to carry out or perform the research.
   • "Formulating" means creating or developing a plan/idea, not carrying out the research itself.
   • "Devising" means inventing or planning a method, which is not the same as performing research.
3. Final answer

   B. conducting

答案

Question Analysis

OCR Text

blinking
\convergent evolution—the independent evolution of similar traits in different lineages—gives biologists a really exciting way to understand how evolution works,\ brett aiello of seton hill university says. aiello is an assistant professor who is ______ cutting edge research to understand how the blinking reflex first evolved.
which choice completes the text with the most logical and precise word or phrase?
a navigating
b conducting
c formulating
d devising

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