单元自测试卷八年级英语下学期人教版
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（
B
）1. What do elephants use their trunks for?
答案：B
解析：原文提到“Elephants can use their trunks to pick up small things like a coin or carry heavy trees.”，可知大象用鼻子捡东西和搬运重物，B选项符合，故答案为B。
（
A
）2. How do elephants help smaller animals?
A. By digging water holes.
B. By carrying them on their backs.
C. By giving them food.
D. By picking up small things.
答案：A
解析：文中明确指出“elephants dig holes in dry river beds to find water, and many smaller animals drink from these holes too”，可知大象通过挖水坑帮助小动物，故答案为A。
（
B
）3. Why are elephants in danger?
A. Because they forget where to find food.
B. Because people hunt them for their ivories.
C. Because they don't have enough water.
D. Because they help other animals in the wild.
答案：B
解析：原文提到“Sadly, elephants are in danger because people hunt them for their ivories.”，可知大象濒危是因为人们为了象牙猎杀它们，故答案为B。
