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【单选题】
反转式( ),又分为弯管型、百叶窗型和多层隔板塔型三种,是使含尘气体多次改变运动方向,在转向过程中把粉尘分离出来。A.
惯性除尘器
B.
重力沉降室
C.
旋风除尘器
D.
袋式除尘器
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举一反三
【单选题】—Here is your ID card. —_____. [ ]
A.
No, it isn't an ID card
B.
Thank you
C.
It's my ID card
【单选题】---Here is your ID card. --- .
A.
No it isn’t an ID card.
B.
It’s my ID card.
C.
Thank you.
【单选题】下列关于宋代山水画的说法不正确的是（）。
A.
宋代是山水画走向全面成熟，名家辈出的时期
B.
山水画尚未变成一个独立的画种
C.
“荆关董巨”分别开创、继承了南北山水画派
D.
李成和范宽是北宋初期山水画家代表
【单选题】NEW DESIGN, MORE BENEFITS Here is your new Cashpoint Card. You can use it in exactly the same way as your present card, and the Plus sign means you can take money from your account at even more cash m...
A.
how much money the card holder can take at a cash machine.
B.
how many more benefits the card holder can now enjoy.
C.
how card holders can use cash machines of other banks.
D.
how travelers can use cash machines when abroad.
【单选题】What is the main purpose of the talk?
A.
To show what happens after an economy has experienced a boom-and-bust cycle
B.
To illustrate the conditions needed to produce a boom-and-bust cycle
C.
To demonstrate how boom-and-bust cycles have changed over time
D.
To explain why the boom-and-bust cycle is not a frequent historical occurrence
【单选题】As more and more people lose their jobs, now is perhaps the time to consider the experience of unemployment. What are the first feelings? Well, losing a job, or not being able to find one, almost alwa...
A.
Unemployment brings downward changes in people's lives.
B.
One should try to make the best of unemployment.
C.
Unemployment results in negative psychological effects.
D.
Many people have no problems with unemployment.
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