大车轨道终端的限位撞尺,应保证起重机在距极限端()时切断电源。A、0.5-3m B、1

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问题:

大车轨道终端的限位撞尺,应保证起重机在距极限端()时切断电源。

A、0.5-3m

B、1-2m

C、1-3m

考点:起重机械作业起重机械作业题库
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CCITT定义了B-ISDN的业务为交互式业务与______业务两类。

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One of the most famous writers from England by far is Agatha Christie.

Agatha Christie’s real name was Agatha Miller. She was born in England in 1890.She married Archibald Christie when she was 24 years old, and she changed her family name to Christie.

She sold her first mystery book in 1920. This book was the first time that the world met Mrs.Christie’s famous detective Hercule Poirot. Ten years after that, Mrs. Christie wrote her book with her second famous detective, Miss Marple.

In 1928, Mrs. Christie’s first marriage broke up. She married M.E.L. Mallowan in 1930, but she still wrote her books under the name Agatha Christie.

In her life, Agatha Christie wrote 60 books, 16 plays, and more than 100 short stories. She passed away in 1976 when she was 85 years old. Her books can still be found on sale in bookstores all around the world.

小题1: What did Aghta Christie do?

A.She was a detective.

B.she wrote books.

C.She was a mystery.

D.She knew famous detectives.小题2: Who was Hercule Poirot?

A.A detective in her books.

B.One of her books.

C.Her husband.

D.A writer.小题3: What happened in 1976?

A.Agatha Christie died.

B.Agatha Christie left her husband.

C.Agatha Christie wrote her last book.

D.Agatha Christie wrote a short story.小题4: What’s the best title of the passage?

A.Books about detectives.

B.Famous detectives.

C.A famous writer.

D.Agatha Christie or Agatha Miller.

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更换CNC铣床主轴润滑系统用油时,为求方便,可不必依照原厂指示更换。()

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结果类目中与“领导”相对应的是()。

A.顾客与市场的结果

B.资源结果

C.过程有效性结果

D.组织的治理和社会责任结果

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有创周围动脉压测定的指征有哪些?

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