正确答案: D

A和C

题目：四分子房发育成小坚果这一特征见于( )。

解析：D

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举一反三的答案和解析：

[单选题]According to the text, Jeffers is probably _______.

a human brain expert

解析：

 推理判断题。根据本报道的栏目一可知本题选C。

[单选题]Many buildings in the city need repairing, but the one ______first is the library.

to be repaired