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【单选题】
一个完整的微型计算机系统()两部分构成。A.
Msdos和Windows
B.
软件系统和硬件系统
C.
系统软件和应用软件
D.
操作系统和应用系统
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举一反三
【单选题】I thought he didn't like football, he didn't like swimming and, , he didn't like sports at all.
A.
overall
B.
all in all
C.
totally
【单选题】－－–May I smoke here ?－－－ If you ____, choose a
A.
30. --–May I smoke here ? --- If you ____, choose a seat in the smoking section. （山东） A. should
B.
could
C.
may
D.
must
【单选题】If he _________ here now, he would be doing everything he could to help you.
A.
were
B.
is
C.
will be
D.
be
【单选题】-30. If he—— here now, he would be doing everything he could to help you.
A.
were
B.
is
C.
will be
D.
be
【单选题】Hasn’t he arrived yet? He is ______ to be here at 8. Now it is 8:30.
A.
regarded
B.
supposed
C.
considered
D.
known
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