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【单选题】
以下关于计算机维护的叙述中,不正确的是( )A.
许多部件会产生热量,温度过导致部件和芯片老化
B.
多数台式计算机的电源上安装了散热风扇
C.
需要定期清除风扇上的灰尘和污垢
D.
需要定期用喷雾清洁剂直接对机箱内和屏幕进行清洗
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【单选题】_____ is the power of the Internet that you can get whatever you want in no time.
A.
So
B.
This
C.
That
D.
Such
【简答题】Actually,you can be _________ you want to be,a scientist,a doctor,an astronaut or a manager so long as you set your mind to it. A．whatever B．whoever C．whomever D．whichever
【单选题】(There are) moments in life (where) you miss someone so much (that) you just (want to) pick them up from dreams and hug them for real.
A.
There are
B.
where
C.
that
D.
want to
【单选题】焊接热裂纹可分为( )三类。
A.
低塑性脆化裂纹、液化裂纹和多边化裂纹
B.
结晶裂纹、液化裂纹和多边化裂纹
C.
结晶裂纹、液化裂纹和延迟裂纹
D.
结晶裂纹、液化裂纹和淬硬脆化裂纹
【简答题】表达式:12000 + "129" & 200 的值是_________。
【单选题】— Hi, are you an engineer in Lenovo Group? — No, but I _____. [ ]
A.
want to
B.
want to be
C.
want so
D.
want it
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