绞磨在作业前应检查和试车,确认()、运行正常、制动可靠后方可使用。A.安置稳固 B.

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问题:

绞磨在作业前应检查和试车,确认()、运行正常、制动可靠后方可使用。

A.安置稳固

B.安装正确

C.安置良好

考点:国家电网线路安规考试国家电网线路安规考试题库
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When we announced Java 2 Micro Edition (J2ME) a few years ago, we believed that Java had an important role to play in hand held devices. Some were (66) that Java would be small enough for such limited devices. But no (67) , Java for the small device is a success. J2ME has emerged ply in the wireless market. Java’s portability and extensibility have brought about rapid (68) in this market. The success of Java beyond desktop computers is significant (69) developers. Java literacy is now more important than ever, as Java is used more and more to (70) a whole range of new computing devices—not only wireless handsets but also personal digital assistants, cameras, automobiles, home control, and so on.

(70)处填()。

A.program

B.write

C.print

D.draw

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气息过大时,激磁电流会减小,电动机性能变坏。()

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一个自然数N被10除余9,被9除余8,被8除余7,被7除余6,被6除余5,被5除余4,被4除余3,被3除余2,被2除余1,求N的最小值为( )。

A.2518

B.2519

C.2526

D.2521

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某县政府拟批评某局XX等干部挥霍国家钱财游山玩水的错误用通知行文。

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对完全竞争的厂商来说()

A.提高价格一定能增加收入

B.降低价格一定能增加收入

C.提高价格未必能增加收入,降低价格也未必能增加收入

D.以上都不对

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