【单选题】
Excuse me, sir, would you please ( ) your mobile phone?___
A. turn on
B. turn to
C. turn in
D. turn off
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答案
D
解析
暂无解析
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【单选题】
The computer must be switched off when the seat belt signs ( ) during the landing time.___
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【单选题】
The mobile phone is prohibited to use on the plane. It might ( ) the plane's navigation system. ___
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【单选题】
Which of the following means different from the other choices?___
A. The headsets don't work.
B. The headsets are out of use.
C. The headsets are out of function.
D. The headsets are in good condition.
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Could you please tell me （ ）? ___
A. where the airport is
B. how far the airport was
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He looked out of the window and saw a group of children （ ）football. ___
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They were short of money and couldn't （ ） the project.___
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There are many books in our school library, but（ ）of them is written in Russian.___
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Be quiet! I have（ ） to tell you.___
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"What do we do now?" Peter said in a low voice. The underlined part means （ ）. ___
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Sorry, Sir. I completely understand ( ) you feel, but we don’t have pills for coldness on board. ___
A. which
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【单选题】
You may refer to （ ） at any time for fly information. ___
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【判断题】
Electronic devices may interfere with the aircraft navigation system during take-off and landing.
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【单选题】
城市轨道交通运营单位承担运营安全风险分级管控和隐患排查治理工作 ，逐级分解责任，确保责任落实到部门和岗位。___
A. 主体责任
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C. 同等责任
D. 一定责任
【单选题】
城市轨道交通运营安全风险等级从高到低划分为 四个等级。___
A. 重大、较大、一般、较小
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【单选题】
制定《武器装备科研生产单位保密资格认定办法》的依据是___
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D. 《武器研生产许可管理条例》等注律法规
【单选题】
保密资格等级与承担涉密武器装备科研生产任条之关系的正确表述是___
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【单选题】
承包单位分包涉密项目正确的做法是 ___
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【单选题】
申请保密资格的单位应当具备的基本条件包括___
A. 在中华人民共和国境内依法成立3年以上的法人,无违法犯罪记录
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