A-A+
The example of dogs and cats in the second par
问题详情
The example of dogs and cats in the second paragraph is intended to ______.
A.explain which animals are mammals
B.show the differences between mammals
C.illustrate how shallow dreamless sleep is
D.reveal how smart they are
参考答案
正确答案:C
解析:这个例子是为了证明无梦睡眠比较浅,即第3句的前半句,所以选C比较合适。