一台DZL4-1.27-AII的锅炉,适用燃料为()A、二类烟煤B、烟煤C、二类无烟

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问题:

一台DZL4-1.27-AII的锅炉,适用燃料为()

A、二类烟煤

B、烟煤

C、二类无烟煤

D、褐煤

考点:锅炉操作工考试锅炉鉴定理论知识锅炉鉴定理论知识题库
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Kids like to play games(游戏). Do you often play hide-and-seek(捉迷藏)      your friends? A lot of kids often play this game and love to play      . Hide-and-seek is a very      game. Maybe(可能) your father and mother       the game. Maybe your grandparents play it,      
      do we know this? Old stories(故事) tell us       hide-and-seek. In old photos, we can       he game, too. Boys and girls play        old games. Big kids tell small kids about        . And so (因此) the games live on(继续存在).
小题1:
A.andB.forC.withD.to
小题2:
A.oneB.itC.theyD.ones
小题3:
A.oldB.newC.bigD.small
小题4:
A.doB.likeC.playD.see
小题5:
A.oneB.tooC.toD.two
小题6:
A.WhyB.HowC.WhatD.Where
小题7:
A.aboutB.toC.withD.for
小题8:
A.sayB.seeC.talkD.like
小题9:
A.a lotB.muchC.manyD.lot of
小题10:
A.theyB.themC.himD.her
题型:单项选择题

在方框内画出图的电路图.

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—What do you think of the book?

—It’s ______ a book. It serves as (充当)a really good guide to job hunters.

A.would like

B.more than

C.rather than

D.less than

题型:单项选择题

妊娠中晚期:即受孕后13周,胎儿各系统分化已经基本完成,药物的致畸敏感性下降,但下列除外()

A.牙

B.神经系统

C.生殖系统

D.呼吸系统

E.消化系统

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简述麦汁制备车间设备的维护和保养。

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