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【单选题】
43 下列叙述中,正确的一条是( )。A.
存储在任何存储器中的信息，断电后都不会丢失
B.
操作系统是只对硬盘进行管理的程序
C.
硬盘装在主机箱内，因此硬盘属于主存
D.
磁盘驱动器属于外部设备
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【简答题】A:Good morning(afrernoon,evening),sir(madam,ladies and gentlemen)B:Good morning.(afternoon,enening)
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A.
will
B.
should
C.
would
D.
must
【简答题】Good morning, ladies and Gentlemen. Welcome to our train.
【单选题】---How’s your tour around the North Lake? Is it beautiful? ---It ________ be, but it is now heavily polluted.
A.
will
B.
would
C.
should
D.
must
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【单选题】听力原文： Good morning, ladies and gentlemen. For this lecture, I am going to touch the. issue of slowdown of the world economy. The data has shown that in the past three months many economies in Asia enj...
A.
the rest of the world.
B.
Asia.
C.
the global business.
【单选题】— How’s your tour around the North Lake? Is it beautiful? — It ______ be, but it is now heavily polluted.
A.
will
B.
would
C.
should
D.
Must
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