风阀控制器应与风阀门轴垂直安装,垂直角度不小于()度。 A.65 B.75 C.85

题型:单项选择题

问题:

风阀控制器应与风阀门轴垂直安装,垂直角度不小于()度。

A.65

B.75

C.85

D.95

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句型转换。(共5分)

1. Millie does well in swimming. (改为否定句)

Millie __________ __________ well in swimming.

2. She usually takes a bus to school. (同义句)

She usually__________ to school __________ __________.

3. My favourite lessons are Chinese and English.(同义句)

I __________ Chinese and English __________ .

4.We have 4 lessons in the morning.(主语改为Li Lei)

Li Lei __________ 4 lessons in the morning.

5.Mr Wu often chats with us between meals.(对划线部分提问)

__________ often __________ with you between meals?

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A.晶体颗粒大感光度低

B.晶体颗粒分布均匀对比度低

C.晶体颗粒大小不一宽容度大

D.晶体颗粒小分辨力低

E.晶体颗粒分布均匀颗粒性差

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燃硫炉点火器采用()电源。

A.直流26V

B.交流220V

C.交流380V

D.直流36

题型:单项选择题

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A.在站点的三级结构中,二级页面之间、三级页面之间应保持风格一致

B.站点内所有的文件都应该放在一个目录下

C.在制作站点是采用的颜色越多越好

D.为了使目录名明确,应该采用中文目录名

E.其他选项都对

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