试述氯丁橡胶的性能与用途。

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问题:

试述氯丁橡胶的性能与用途。

考点:挤橡工考试挤橡工考试题库
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1岁男婴,发现双下肢青紫1月。体查:胸骨左缘第2肋间可闻及粗糙响亮的连续性机器样杂音,诊断考虑

A.房室隔缺损

B.室间隔缺损

C.动脉导管未闭

D.法洛四联症

E.肺动脉狭窄

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甲乙两个物体都作匀速直线运动,甲乙的速度之比为2:1倍,甲运动的时间是乙的2倍,则甲乙运动的路程之比为______.

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In its more extreme forms persecution mania is a recognized

form of insanity. Some people imagine that others wish to kill

them, or imprison them, or to do them some other grave injury.

Often the wish to protect themselves from imaginary persecutors   (1)______

leads them into acts of violence which make it necessary to restrain

their liberty. This, like many other forms of insanity, is

only an exaggeration of tendency not at all uncommon among      (2)______

people who count as normal. I do not propose to discuss

the extreme forms, that are a matter for a psychiatrist.       (3)______

It is the milder forms that I wish to consider, since they      (4)______

are a very frequent cause of unhappiness, and because, not having

gone much far as to produce definite insanity, they          (5)______

are still capable of being dealt by the patient himself,       (6)______

provided he can be induced to diagnose his trouble

right and to see that its origin lies within himself and        (7)______

not in the supposed hostility and unkindness of others.        (8)______

We are all familiar with the type of person, man or woman,

who, according to his own account, is perpetually the victim

of ingratitude, unkindness, and treachery. People of such kind     (9)______

are often extraordinarily plausible, and secure warm sympathy

from those who have not known them long. There

is, as a rule, nothing inherently improbable about every separate    (10)______

story that they relate.

4()

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资金集中管理的原则包括以下几个方面()。

A.所有权不变、收益权不变、使用权不变的原则

B.收支两条线原则,对企业资金收支实行收支两条线管理

C.预算控制原则,企业资金收支全部实行预算管理,严格按预算控制资金支出

D.安全高效原则,建立健全内控流程,确保资金安全,提高资金使用效率

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下图为某区域某时刻海平面与相应6000m高空等气压差图。据此完成下列问题。

若空气中水汽含量较丰富,此时甲、乙两地近地面的天气最有可能分别为()

A、晴天、阴雨天

B、晴天、晴天

C、阴雨天、晴天

D、阴雨天、阴雨天

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