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【单选题】
Protel99 SE为设计者( )仿真元器件库。A.
没有提供
B.
提供
C.
不清楚
D.
只提供电源
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举一反三
【单选题】Choose the best answer for each of the following items. – _______________. –The boy told me that he wanted to lie down. He said that his head ached and he felt sick.
A.
What’s the matter with the boy?
B.
What’s wrong with you?
C.
Are you O.K.?
【单选题】declare @i int,@sum int set @i=0 set @sum=0 while @i<5 begin set @i=@i+1 if @i=3 break set @sum=@sum+@i end print @sum 执行的结果为( )。
A.
0
B.
3
C.
12
D.
15
【简答题】set @i=1 set @sum=0 while(@i<=100) begin if(@i%2=0) set @sum=@sum+@i set @i=@i+1 end print @sum 问,输出多少( )
【单选题】He said he didn’t regret telling the truth but felt that he ______ it differently.
A.
could have expressed
B.
could express
C.
must have expressed
D.
would express
【简答题】IV测试根据 对组件进行分类。
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