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【单选题】
电视机的荧光屏上经常有许多灰尘,这主要是因为A.
灰尘的自然堆积
B.
荧光屏有较强的吸附灰尘的能力
C.
电视机工作时，屏表面温度较高，吸附灰尘
D.
电视机工作时，屏表面有静电吸附灰尘
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【单选题】( )是唯物主义哲学物质观的第一种形态,其特点是试图从某些具体物质形态出发说明世界的统一性,把世界上的万事万物归结为某一种或几种物质性本原。
A.
近代唯物主义
B.
朴素唯物主义
C.
客观唯物主义
D.
辩证唯物主义
【单选题】What is the author's attitude towards the idea that 'profit opportunities are rare'?
A.
Doubtful.
B.
Cautious.
C.
Consenting.
D.
Ironic.
【单选题】What's Howell's reaction to the study's recommendations?
A.
He is in favor of them.
B.
He doubts about them.
C.
He is strongly critical of them.
D.
He is indifferent to them.
【简答题】Suppose the earth’S temperature rose’by 3 degrees， ．
【单选题】_____ playing dumb with teachers. They know very well their students.
A.
It’s no use
B.
There is no doubt
C.
It’s no wonder
D.
There is no need
【单选题】_______ playing dumb with teachers．They know very well their students.
A.
It’s no use
B.
There’s no doubt
C.
It’s no wonder
D.
There’s no need
【单选题】关于网站发布到远程服务器上供用户浏览，远程站点服务器主机上必须安装（）
A.
FTP服务器软件
B.
SMTP服务器软件
C.
POP3服务器软件
D.
Web服务器软件
【单选题】—I suppose the young beautiful actress is about 20 years old. — ________ ! She is still a college student.
A.
You guess it
B.
You guessed it
C.
You have it guessed
D.
You’re guessing it
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