烟煤、褐煤减灰后灰分仍大于10%,应另取煤样用相对密度为()的重液减灰,如灰分仍大于

题型:单项选择题

问题:

烟煤、褐煤减灰后灰分仍大于10%,应另取煤样用相对密度为()的重液减灰,如灰分仍大于10%,则不在减灰。

A、1.25

B、1.35

C、1.45

D、1.55

考点:采制样工考试采制样工考试题库
题型:单项选择题

用短语的适当形式完成下列句子 (1分*15,满分15分)

小题1:Now we all have known how the Monkees _______________________ (形成).

小题2:Dinosaurs ________ (灭绝) millions of years ago.

小题3:I cannot think of ways to __________ (处理) the salesman at the door.

小题4:More and more students have _________________ (参加) the English contest this year.

小题5:Groups of people went out _______________ (寻找)the missing child.

小题6:As is known to all, victory _______________ (属于) the most persevering.

小题7:We did a survey last month and found that women __________________ (高度评价) themselves compared with men.

小题8: __________________(在……的帮助下)the neighbours, the fire was at last brought under control.

小题9:That medal is just what Mary and Jack have been _______________ (梦想).

小题10:Some new technology will also bring about some disadvantages which must be _________________ (注意).

小题11:Mr Smith as well as his two sons ___________________ (对……熟悉) the history of the auto industry at that time because they all worked as car mechanics.

小题12:He was quite laze. ______________(结果), he fell far behind other students.

小题13:It is said that this book _________________ (值得读) but I find nothing special with it.

小题14:They were always arguing so they _____________ (分裂) in the end.

小题15:Bob is always serious and doesn’t like __________________ (戏弄) others.

题型:单项选择题

下列有关世界城市化进程的叙述正确的是[     ]

A.发达国家城市人口比重大,增长快

B.发达国家城市人口比重大,增长缓

C.发展中国家城市人口比重小,增长缓

D.发展中国家城市人口比重大,增长快

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外痔,气滞血瘀证

A.凉血地黄汤
B.止痛如神汤
C.桃仁承气汤
D.补中益气汤
E.当归四逆汤

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向过量稀盐酸加入一定量的大理石,右图是反应过程中某种物质的质量Y随着时间变化的关系,则Y不可能的是(  )

A.消耗大理石的质量

B.溶液的总质量

C.生成二氧化碳的质量

D.生成CaCl2的质量

题型:单项选择题

广告目标的关键是()。

A、广告的目标

B、广告的市场分析

C、广告的费用预算

D、广告的主题

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