皮皮学，免费搜题
登录
搜题
【单选题】
关于臀位最正确的是A.
单臀位发生率最低
B.
早产发生率低于足月产
C.
新生儿死亡率与枕前位相同
D.
容易发生胎膜早破
E.
脐带脱垂发生率不比头位高
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】If you ______ tomorrow, I might have time to discuss this question with you.
A.
were to come
B.
will come
C.
come
D.
are to come
【单选题】当3-66KV系统任一相发生完全接地时,在绝缘监视装置的开口三角形上出现( )左右的零序电压,使电压继电器动作,发出故障信号
A.
0V
B.
10V
C.
100V
D.
200V
【单选题】You were ______ at the meeting, but to our disappointment, you didn't ______.
A.
hoped; come out
B.
wanted; turn on
C.
invited; come up
D.
expected; turn up
【简答题】当三相系统任一相发生完全接地时接地相对地电压为零,其他两相对地电压升高 倍。
【简答题】You ____ the meeting yesterday now that you were busy . A．needn''t have come to B．needn''t come to C．didn''t have to D．don''t need to come to
相关题目：
参考解析：
知识点：
题目纠错 0
发布
