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【单选题】
关于胎头结构,正确的是( )A.
胎头由三对骨组成
B.
位顶骨之间为冠状缝
C.
枕额径平均为11.3cm
D.
枕下前囟径最短,为9.Ocm
E.
枕径平均为12.3cm
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皮皮学刷刷变学霸
举一反三
【简答题】1将八进制数36.27转换为十进制数为: 。
【单选题】Tom’s parents died when he was a child, so he was _______ by his relatives.
A.
rose
B.
brought up
C.
sending down
D.
fed up
【简答题】I made him believe what I thought were several ______ ( tempt ) offers, but he wouldn't bite.
【单选题】Tom's parents died when he was a child, so he was ________ by his relatives.
A.
rose
B.
brought up
C.
raised up
D.
fed up
【简答题】(tempt) I made him believe what I thought were several _________ offers, but he wouldn't bite.
【简答题】What made him feel sad was that the whole family i him after he came back home from the prison.
【单选题】4 下列关于核被膜的描述哪个不正确()
A.
是核质之间的天然屏障
B.
保护核内的DNA分子免于机械损伤
C.
核质之间的物质交换和信息交流通过跨越双层核膜完成
D.
在光镜下很难分辨出核被膜
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