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【单选题】
糖尿病对孕妇的影响错误的是A.
高血糖可使胚胎发育异常甚至死亡，流产率增高
B.
糖尿病孕妇妊娠期高血压疾病发生率为正常妇女的3—5倍
C.
糖尿病孕妇抵抗力下降，易合并感染
D.
羊水过多的发生率较非糖尿病孕妇低
E.
因巨大儿发生率明显增高，产程长易发生产后出血
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举一反三
【单选题】________ these experiments were successfully completed would we think of going into humans.
A.
If only
B.
Only if
C.
So that
D.
Even if
【单选题】With the sun (setting), we stopped (working), (putting) away our tools and were (going) to go home.
A.
setting
B.
working
C.
putting
D.
going
【单选题】— How were things going that day? — We were really tired out. We _____ 10 hours before we got to the village. [ ]
A.
had walked
B.
were walking
C.
walked
D.
have walked
【简答题】Today we spent the morning going through our personal belongings .We were looking for items to __ for free at a local park. Not just any items but things people really . Our aim was not to find things...
【单选题】We used to _____every day when we were children.
A.
swim
B.
swimming
C.
be swimming
D.
going swimming
【单选题】We were going out for a walk ________ it began to rain.
A.
while
B.
before
C.
as
D.
when
【单选题】_____the wind and waves we were going in the direction of the whirlpool,and nothing could save us.
A.
By
B.
At
C.
To
D.
With
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