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【单选题】
理想气体的压缩因子Z=1,但由于分子间相互作用力的存在,实际气体的压缩因子( )。
A.
小于1
B.
大于1
C.
可能小于1也可能大于1
D.
说不清楚
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【简答题】书法作品欣赏的方法
【单选题】下列哪一个不属于运输问题的关键要素?
A.
供给量
B.
需求量
C.
运输单价
D.
运输里程
【简答题】书法作品欣赏的方法: 近而远 法和 ( )。
【判断题】醛固酮的作用是促进H+的分泌
A.
正确
B.
错误
【简答题】实验过程中,升温过快或过慢,会对测定结果造成什么影响?
【单选题】What‘s the woman‘s meaning? 查看材料
A.
The man should have seen the doctor earlier.
B.
The man should have confirmed his appointment.
C.
The man complains too much.
D.
The man's toothache will go away by itself.
【单选题】听力原文:Man: What exactly is 'Spokes'? Woman: Well, it's a voluntary organization which has been going for the last three years or so, um it's really an action group for cyclists. And the basic purpose o...
A.
To promote sales of bicycles.
B.
To encourage cycling.
C.
To reduce car accidents.
D.
To improve road conditions.
【单选题】Why did the woman not meet the accounting manager?
A.
She was preoccupied with work.
B.
She had to attend a meeting.
C.
She came to work late.
D.
She did not feel up to it.
【简答题】书法作品欣赏的方法:( ) 、 全面体味法 。
【单选题】醛固酮的作用是促进
A.
Na+的重吸收和K+的分泌
B.
Na+的重吸收和H+的分泌
C.
K+的重吸收和Na+的分泌
D.
H+的重吸收和Na+的分泌
E.
K+的重吸收和H+的分泌
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