工作面每隔()m及变电站、乳化液泵站、各转载点应有扩音通信装置 A.10 B.1

题型:单项选择题

问题:

工作面每隔()m及变电站、乳化液泵站、各转载点应有扩音通信装置

A.10

B.15

C.20

考点:煤炭局考试煤炭局考试题库
题型:单项选择题

此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误,在该行右边横线上画一个钩(√);如有错误(每行只有一个错误),则按下列情况改正:

该行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

该行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词。

该行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。

注意:原行没有错的不要改。

Get a good education is more important today than         小题1: _______________

ever before. In Canada mostly children attend public      小题2: _______________

schools. Public schools are mainly found by governments   小题3: ______________

through tax income. Students in Canada taught in          小题4: _______________

English and in French. The rests of Canadian children        小题5: _______________

attend private schools, that are supported mainly by fees     小题6: _______________

paying by parents. By law ,the children must attend       小题7: _______________

the school from age 5 to 16. There are several different      小题8: _______________

levels in the Canadian education system .The first was      小题9: _______________

called Elementary Schools ,which include kindergartens    小题10: _______________

through grade 7 or 8.

题型:单项选择题

下列叙述中,不正确的是(  )

A.航天飞机上的隔热陶瓷瓦属于复合材料

B.明矾净水的原理和“84”消毒液消毒的原理相同

C.为了减小对环境的污染,火力发电厂对燃煤进行脱硫脱硝处理

D.SO2和NO2都能使雨水的pH<5.6,造成酸雨

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下列病变均可导致嗜酸性粒细胞增多症,哪种病症不伴特异性肺浸润()

A.吕弗勒综合征

B.微丝蚴病

C.结节性多动脉炎

D.支气管肺曲菌病

E.肺泡蛋白沉积症

题型:单项选择题

医患之间的道德关系是( )

A.主从关系
B.商品关系
C.信托关系
D.陌生关系
E.私人关系

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已婚妇女王某,停经40天,前来咨询下列哪项检查结果,医生告诉她该项检查对早孕诊断无帮助( )

A.尿雌三醇测定
B.超声多普勒检查
C.黄体酮试验
D.妊娠免疫试验
E.基础体温双相且高温相持续21天不下降

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