推车式二氧化碳灭火器使用时一般由两人操作,首先把灭火器拉(推)到火场附近,在距起火点

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问题:

推车式二氧化碳灭火器使用时一般由两人操作,首先把灭火器拉(推)到火场附近,在距起火点大约()米处停下.

A.5

B.10

C.15

考点:船舶安全检查员(综合练习)船舶消防设备船舶消防设备题库
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My name is David Smith. I am an English boy, but my ____ are all in Beijing now. My ____ work here. My father is a worker and my mother is a teacher. I have a sister but no brothers. My ____ and I are students of a high school in Beijing. I have new friends here. They are very kind ____ me. I often have dinner with ____. I like ____ kinds(种类) of Chinese food, like Sichuan food and Hunan food. They are ____. I’m very glad ____ here. I often go to the zoo with my friends, ____. We’re very happy. I like China ____ I like living here very much.

小题1:A. father           B. mother          C. family 

小题2:A. parents        B. father           C. mother 

小题3:A. friend         B. brother      C. sister 

小题4:A. for            B. to           C. of

小题5:A. they           B. their            C. them 

小题6:A. many           B. much         C. a lot

小题7:A. nice          B. happy            C. fine 

小题8:A. be                B. to be            C. to go

小题9:A. too           B. to           C. so

小题10:A. and           B. but              C. for

题型:单项选择题

小方今年x岁,妈妈比小方年龄的4倍还大1岁,妈妈今年______岁.

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车辆在高速公路上行驶,最低时速不得低于()公里,最高时速不得高于()公里。

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视屏卡主要是用来支持______ 。

A.视屏信息的输入

B.视屏信息的输出

C.视屏信息的输入和输出

D.视屏信息的传输

题型:单项选择题

在决定实用交通容量时,考虑的因素中包括()。I、可能交通容量的数值II、恶劣水文条件III、恶劣气象条件IV、船舶尺度的复杂性V、船舶性能的复杂性

A、I

B、II、III

C、IV、V

D、I~V

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