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【单选题】
从心理学角度,下列说法符合压力的定义的是()A.
压力是大气层对地球表面形成的作用力
B.
压力是物体所承受的与表面垂直的作用力
C.
压力是制伏人的力量
D.
压力是由外部事件引发的一种体验
E.
压力属于物理概念
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【简答题】水的离子积Kw与溶液[H+]和[OH-]之间的关系是________________
【单选题】—How often do you go to a concert? —_____ ever. I'm not interested in that at all.
A.
Usually
B.
Hardly
C.
Almost
D.
Never
【单选题】Peter is _____ because he hardly ever exercises. [ ]
A.
tired
B.
happy
C.
healthy
D.
unhealthy
【单选题】因安装位置不同,斜导柱侧抽芯机构有四种不同的结构形式,其中应用最广的形式是那一种?
A.
斜导柱在定模上、滑块在动模上
B.
斜导柱在动模上、滑块在定模上
C.
斜导柱和滑块同在定模上
D.
斜导柱和滑块同在动模上
【简答题】Peter was the best table tennis player in his school and hardly ever lost a match. He hated losing anything. 小题1:______ If he lost, he would feel terrible. It seemed to Peter that losing was the worst...
【单选题】---.______do they go to the movies ? ---Hardly ever.
A.
How often
B.
When
C.
What time
D.
How much
【单选题】Peter hardly ever goes to the party,______?
A.
doesn't he
B.
do he
C.
does he
D.
is he
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