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【简答题】
为了使汽车空调系统能正常工作,能维持所需的舒适性条件,汽车空调系统中设有一系列控制元件和执行机构。请写出按参数分类有那些 控制元件和执行机构?按部件分类有那些 控制元件和执行机构?
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反馈参考答案：
举一反三
【单选题】Banks prefer to give a loan to those who ______.
A.
are in need of start-up capital
B.
have the ability to pay it back
C.
own an old and large business
D.
haven't borrowed money before
【简答题】色灯信号机日常养护作业内容包括( )、( )、( )和( )四项内容。
【简答题】-----Where are the children? Professor Zhang has come and his speech will start soon. ------I wish they always late. A. hadn’t been C. wouldn’t be D. wouldn’t have been D. weren’t
【单选题】It gives his life a flying start ________ he has gone abroad for further education.
A.
what
B.
when
C.
that
D.
how
【单选题】-----Where are the children? Professor Zhang has come and his speech will start soon. ------I wish they always late.
A.
hadn’t been
B.
wouldn’t be
C.
wouldn’t have been
D.
weren’t
【简答题】What are the sacrifices one has to make to start up a business?
【单选题】A severe earthquake ________ Ya'an on April,20th, which has claimed 193deaths up to now.
A.
attacked
B.
hitted
C.
knocked
D.
struck
【简答题】地球上空的臭氧层能阻止 到达地球表面。
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