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【单选题】
微型计算机简称PC或个人计算机,出现在______年。A.
1946
B.
1956
C.
1971
D.
1980
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举一反三
【单选题】I don’t know with this problem．It’s too hard．
A.
which to do
B.
when to do
C.
what to deal
D.
how to deal
【简答题】词形变化。 1. It’s _______(possible) for me to work out the problem. It’s too hard. 2. I think you can work out the math problem _______. (success) 3. Waste paper can be _______(cycle). 4. Please give me t...
【单选题】It’s too hard. Why ( )the farmer for help?
A.
don’t ask
B.
ask not
C.
not to ask
D.
not ask
【单选题】—I don’t know ______ with this problem. It’s too hard. —You can ask Mr Wang for help.
A.
which to deal
B.
when to deal
C.
what to deal
D.
how to deal
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