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【多选题】
以下哪些是电子政务具有的作用( )。A.
降低办公费用
B.
廉政建设
C.
为民服务
D.
与社会良好沟通
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反馈参考答案：
举一反三
【单选题】The scavenging box is built of a number of sections provided with vertical flanges enabling them _____ together to form. two blocks.
A.
being bolted
B.
bolted
C.
bolting
D.
to be bolted
【简答题】scavenging air box______________ Be manufactured of ____________. Be built of a number of ___________ provided with ____________.
【单选题】下列诗句不是描写中国传统节日的是( )。
A.
待到重阳日，还来就菊花。
B.
七夕今宵看碧霄，牵牛织女渡河桥。
C.
常恐秋节至，焜黄华叶衰。
D.
春城无处不飞花，寒食东风御柳斜。
【单选题】不是描写七夕节的是 ( )。
A.
月上柳梢头,人约黄昏后。
B.
天阶夜色凉如水,卧看牵牛织女星。
C.
金风玉露一相逢,便胜却人间无数。
D.
两情若是久长时,又岂在朝朝暮暮
【单选题】_____ of the A-frames there is a strong cast iron frame. called the scavenging air box.
A.
At the top
B.
At the bottom
C.
In the top
D.
In the bottom
【单选题】不是描写七夕节的是 ( )。
A.
月上柳梢头，人约黄昏后。
B.
两情若是久长时，又岂在朝朝暮暮。
C.
天阶夜色凉如水，卧看牵牛织女星。
D.
金风玉露一相逢，便胜却人间无数。
【单选题】How is sealing between the liner and the top of the scavenging air box achieved? .
A.
It is achieved by washers.
B.
It is achieved by stuffing box.
C.
It is achieved by the rubber rings fitted into the slots machine-turned in the liners
D.
It is achieved by sealing rings fitted into the slots in the scavenging air box.
【单选题】On top of scavenging air box is mounted a strong cast iron frame. for each cylinder known as_____.
A.
cooling jacket
B.
cylinder liner
C.
piston crown
D.
cylinder cover
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