蜗牛内脏团的特点是（）。 A.两侧对称 B.辐射对称 C.五辐对称_爱下问搜题

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问题单项选择题

蜗牛内脏团的特点是（）。

A.两侧对称

B.辐射对称

C.五辐对称

D.不对称

答案

参考答案：D

选择题

______, I've never seen anyone who's as capable as Kate. [ ]

A. As long as I have travelled

B. Now that I have travelled so much

C. As I have travelled much

D. Much as I have travelled

填空题

婴儿学会走步晚，将来智力（）。