皮皮学，免费搜题
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搜题
【单选题】
抽羊水看胎儿成熟度,哪种方法最实用,正确率高A.
肌酐
B.
L/S比值
C.
HPL
D.
E3
E.
脂肪细胞
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知识点：
皮皮学刷刷变学霸
举一反三
【判断题】If your friend has a good job, you could say “ Congratulation on your new job ” .
A.
正确
B.
错误
【单选题】If your friend has her heart in the right place ,she may__________.
A.
be kind to you
B.
tell us about her personal information
C.
1ive a happy life
D.
have a right heart
【简答题】生命的遗传物质是 ____________ 。
【简答题】茧丝具有()优异性能。
【单选题】If your friend has made a mistake and he feels awful about that, you should say: _______________
A.
It’s Ok. Everyone makes mistakes.
B.
I apologize for the stupid thing I did.
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