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【简答题】
胎盘的构成包括羊膜、 _ 和底蜕膜。
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【简答题】色彩根据色彩环上的相邻的位置不同,一般分为 :( ) 、 ( ) 、 ( ) 、 ( ) 、 ( ) 、 ( ) 。
【简答题】真核细胞中转录的场所为____________________、___________________和_______________________。 原核生物钟转录的场所为_________________________。 翻译的场所为______________。 叶绿体和线粒体中_______ 合成蛋白质(填“能”或“不能”),线粒体和叶绿体里面___________(填“发生”或“不发...
【单选题】It can be inferred from the passage that______.
A.
people should stop the uncivilized situation by their efforts
B.
people are not glad that Bush won re-election
C.
the political system has its own faults
D.
people should be full of gratitude in spite of their sadness
【简答题】学校通过（ ）与其他学科的教学有目的、有计划、有系统地对学生进行德育教育。
【单选题】According to Fredrick Reid, the aviation industry ______.
A.
is facing a very serious situation
B.
will confront a difficult evolution
C.
has no way out of the present difficulty
D.
will experience a radical reform
【简答题】细胞因子通常以__、___形式作用于邻近细胞或细胞因子产生细胞本身,也可通过____方式作用于远处的细胞。
【简答题】血友病的实验室检查特点有哪些?
【单选题】The author suggests that a mathematician asked to solve a problem in an ill-defined situation would first attempt to ______.
A.
identify an analogous situation
B.
simplify and define the situation
C.
vary the underlying assumptions of a description of the situation
D.
determine what use would be made of the solution provided
【多选题】How to describea place to the police ifyou are not familiar with it when dialing 110?
A.
Tell the polkice the name of the bus stop nearby.
B.
Tell the police any land mark nearby.
C.
Tell the police your work unit.
D.
Tell the police your current address.
【简答题】____是学校有目的、有计划、系统地对学生进行德育的基本途径。
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