采煤工作面绝对瓦斯涌出量在5~10m3/min时,工作面瓦斯抽采率≥()%。A、35

题型:单项选择题

问题:

采煤工作面绝对瓦斯涌出量在5~10m3/min时,工作面瓦斯抽采率≥()%。

A、35

B、30

C、25

D、20

E、15

考点:瓦斯抽放工瓦斯抽放工题库
题型:单项选择题

Li Xiang, a junior 2 student, wishes he never got a mobile phone. Last week, he went to see a doctor because there was something wrong with his arms and fingers. The doctor told him that he had “mobile phone disease(疾病)”. Now, more and more teenagers are getting “mobile phone disease” __ 78__of using mobile phones.

Li Xiang got his mobile phone six months __79__. He __80__ messages to his friends with it all the time, even when going to bed. Li Xiang started to do badly in exams because he spent too much time __81__ mobile phone games. His mom felt very __82__ about him, but he didn’t stop playing with the mobile phone __83__ his arms got injured(受伤).

Yang Ling, a doctor, says that if someone plays his mobile phone too __84__, like Li Xiang, he will get “mobile phone disease”. If teenagers find their arms or fingers hurt (疼痛), they should go to see a doctor as soon as __85__. Yang says teenagers should try to use their mobile phones less, especially at school.

题型:单项选择题

气营两燔多见到的舌象是()

A.红绛舌薄白苔

B.红绛舌黄白苔

C.红绛舌灰黑苔

D.红舌苍老苔

E.淡红舌黄苔

题型:单项选择题

选出填入下列横线上恰当的一组关联词语[ ]

  ____它能使尾巴两边摆动,它就有效地利用尾巴来驱赶苍蝇,这些苍蝇很使它苦恼,____它的皮肤虽然很坚实,____满生着厚密的短毛,____还是十分敏感的。

A.因为 因为 并且 却

B.由于 因为 并且 却

C.虽然 因为 并且 却

D.由于 由于 而且 却

题型:单项选择题

个人购房贷款业务阶段性担保中介机构的准入由()审批。

A、一级支行

B、营业网点

C、二级分行

D、省行

题型:单项选择题

关闭屏幕保护程序的方法之一是在控制面板中选择显示命令,然后在屏幕选项卡中的屏幕保护程序下拉列表框中选择保护程序选项。

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