皮皮学，免费搜题
登录
搜题
【单选题】
决定分娩的三要素中错误的是A.
子宫收缩有对称性
B.
子宫上段肌肉产生有规律的阵发性收缩称阵缩
C.
子宫收缩分娩的主要力量
D.
子宫收缩上，下，称极性
E.
子宫体部肌纤维收缩时变短变粗， 间歇时放松，但不恢复到原来长度而较前短称缩复作用
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】To tell you the truth, I became a college student at 15. _____. [ ]
A.
You must be
B.
Thank goodness
C.
You don't say so
D.
It doesn't matter
【单选题】If you want to change for a double room, you'll have to pay ______ ＄15．
A.
another
B.
other
C.
more
D.
each
【单选题】Can I help you? .
A.
Yes, I can.
B.
Yes, please.
C.
No, you are not.
D.
No, you will not.
【单选题】－－－ Who are the teenagers gathering at the school gate? －－－ Well, if you _____ know, they are al
A.
15. --- Who are the teenagers gathering at the school gate? --- Well, if you _____ know, they are all my visiting students. A．need
B.
must
C.
may
D.
Will
相关题目：
参考解析：
知识点：
题目纠错 0
发布
