皮皮学,免费搜题
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搜题
【单选题】
【31】
A.
Frequently
B.
Incidentally
C.
Deliberately
D.
Eventually
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举一反三
【单选题】( )是分析和排除电路故障的基础,它最为常用,也最重要。
A.
电路原理图
B.
框图
C.
电路印刷图
D.
D
【单选题】当两轴线( )时,可采用蜗杆传动
A.
平行
B.
相交
C.
垂直交错
D.
没有正确选项
【单选题】Only today ______ known to public.
A.
the news were
B.
the news was
C.
were the news
D.
was the news
【单选题】( )是分析和排除电路故障的基础,它最为常用,也最重要。
A.
电路原理图
B.
框图
C.
电路印刷图
【判断题】当两轴轴线相交时,可采用蜗轮蜗杆传动。()
A.
正确
B.
错误
【单选题】( )是分析和排除电路故障的基础,它是最为常用,也最重要。
A.
电路原理图
B.
框图
C.
印刷电路
【单选题】Which statement is true about the financial markets in the news?
A.
The news is about the happenings on the share and currency markets.
B.
The news tells us the relations between US, Germany and Japan.
C.
The news is about the London's share index.
D.
The news tells us about the Asian and Western relation.
【简答题】A.Where the man heard the news. B.How the man feels about the news. C.If the man is going to lose his job. D.If the man is going to the company.
【单选题】Then ____ that the war was over.
A.
the news came
B.
came the news
C.
did the news come
D.
did come the news
【单选题】当两轴线( )时,可采用蜗杆传动
A.
平行
B.
垂直交错
C.
相交
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