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【简答题】

防火线的种类有哪些?

题目标签:防火线火线
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参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】Section BDirections: There are 2 passages in this section.Each passage is followed by some questions or unfinished statements.For each of them there are four choices marked A, B, C and D.You should de...

A.
They made the young people of their time very excited.
B.
They attracted a large following wherever they played.
C.
They were always pleased with their popularity.
D.
No other pop music group had ever played to bigger audience than they did.

【单选题】五四运动的直接导火线是()。

A.
袁世凯接受日本提出的“二十一条”
B.
俄国十月革命的胜利
C.
巴黎和会上中国的外交失败
D.
李大钊《庶民的胜利》的发表

【单选题】点火线圈的原理是_

A.
电磁感应原理
B.
磁生电原理
C.
磁场对电流的作用

【单选题】五四运动的导火线是:( )

A.
第一次世界大战爆发
B.
“二十一条”签订
C.
袁世凯的独裁统治
D.
中国在巴黎和会上的外交失败