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【单选题】
豆科植物的雄蕊是
A.
二强雄蕊
B.
二体雄蕊
C.
单体雄蕊
D.
四强雄蕊
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参考答案:
举一反三
【单选题】The newspaper says the play is good ______ all of us don ’ t like it.
A.
in spite of
B.
as if
C.
but
D.
as though
【判断题】火花塞的作用是将高压电引进发动机燃烧室,在电极间形成火花,以点燃可燃混合气。
A.
正确
B.
错误
【简答题】当设计和工艺文件无规定时,构件组装间隙不宜大于( )
【简答题】皮带机传动系统的主要组成部分包括什么?
【单选题】The writer says that newspaper give advertisers ___.
A.
reliable information to prove how many people read their newspaper.
B.
private information about people who read their newspaper.
C.
information about their readers, but it cannot be trusted.
【单选题】构件组装间隙应符合设计和工艺文件要求,当设计和工艺文件无规定时,组装间隙不宜大于( )mm。
A.
4
B.
3
C.
2
D.
1
【单选题】构件组装间院应符合设计和工艺文件要求,当设计和工艺文件无规定时,组装间隙不宜大于( )mm。
A.
1
B.
2
C.
1.5
D.
3
【单选题】( )的作用是将高压电引进发动机燃烧室 , 在电极间形成火花 , 以点燃可燃混合气。
A.
火花塞
B.
点火线圈
C.
分电器
D.
高压线
【单选题】构件组装间隙应符合设计和工艺文件要求,当设计和工艺无规定时,组装间隙不宜大于 ( )mm
A.
1.0
B.
1.5
C.
2.0
D.
2.1
【单选题】听力原文:M: The newspaper says that it'll be raining today. What do you think? W: I don't believe it. Look, the sun's shining. Q: What does the woman mean? (19)
A.
The weather is changeable.
B.
The weather forecast is unreliable.
C.
It will rain very soon.
D.
She hasn't read the newspaper.
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