下面哪一项与羊水少不相关()。
A.骶尾部畸胎瘤
B.肾发育不全
C.胎儿宫内发育迟缓
D.无脑心畸形
E.婴儿型多囊肾
参考答案:D
若5x-4y=0且xy≠0,则x:y=( )。
—Could we see each other at 9 o'clock tomorrow morning?
—Sorry, let's make it ______ time.[ ]
A. other's
B. the other
C. another
D. other