Sovi AI

题目

解题步骤

1. Understand the question

   opossum

   • order:
   • marsupials, young are born incompletely developed and then carried in a pouch on the mother’s belly
   • family:
   • only of this family in north america
   • didephis virginianus
   • wide
   • white and fur
   • long, narrow with small, pointy

   options: snout, distribution, gray, didelphidae, didelphimorpha, member, teeth

2. Brief Explanations
   1. Order: Opossums are marsupials belonging to the order Didelphimorpha, which matches the marsupial trait description.
   2. Family: North American opossums fall under the family Didelphidae.
   3. Family member: The opossum (Didelphis virginianus) is the only member of Didelphidae native to North America.
   4. Distribution: Didelphis virginianus has a wide geographic range across North America, so this fits the "wide" descriptor.
   5. Fur color: Virginia opossums have white and gray fur.
   6. Physical trait: They have a long, narrow snout, and this snout contains small, pointy teeth.
3. Final answer
   • Order: Didelphimorpha
   • Family: Didelphidae
   • only member of this family in North America
   • wide distribution
   • white and gray fur
   • long, narrow snout with small, pointy teeth

答案

Question Analysis

OCR Text

opossum
- order:
  - marsupials, young are born incompletely developed and then carried in a pouch on the mother’s belly
- family:
  - only  of this family in north america
- didephis virginianus
  - wide
  - white and  fur
  - long, narrow  with small, pointy

options: snout, distribution, gray, didelphidae, didelphimorpha, member, teeth

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