溢流关井后,在准备压井期间,套压缓慢上升说明什么?

题型:问答题 简答题

问题:

溢流关井后,在准备压井期间,套压缓慢上升说明什么?

考点:中石化钻井一公司关键岗位人员安全考试钻井队长、副队长钻井队长、副队长题库
题型:问答题 简答题

透镜一般分为两类:中间厚边缘薄的透镜叫_________,它对光线有_________作用,所以又叫_________.中间薄边缘厚的透镜叫_________,它对光线有_________作用.

题型:问答题 简答题

中性粒细胞碱性磷酸酶积分降低多见于

A.类白血病反应

B.再生障碍性贫血

C.慢粒白血病

D.脾功能亢进

E.骨髓纤维化

题型:问答题 简答题

对于妊娠滋养细胞疾病,不包括下列哪种疾病?()

A.葡萄胎

B.侵蚀性葡萄胎

C.原发性卵巢绒癌

D.绒毛膜癌

E.胎盘部位滋养细胞肿瘤

题型:问答题 简答题

井下低压严禁使用铝芯电缆。()

题型:问答题 简答题

Who won the World Cup 1994 football game What happened at the United Nations How did the critics like the new play (1) an event takes place, newspapers are on the streets (2) the details. Wherever anything happens in the world, reporters are on the spot to (3) the news.

Newspapers have one basic (4) , to get the news as quickly as possible from its source, from those who make it to those who want to (5) it.

Radio, telegraph, television, and (6) inventions brought competition for newspaper. So did the development of magazines and other means of communication. (7) , this competition merely spurred the newspapers on. They quickly made use of the newer and faster means of communication to improve the (8) and thus the efficiency of their own operations. Today more newspapers are (9) and read than ever before. Competition also led newspapers to branch out into many other fields. Besides keeping readers (10) of the latest news, today’s newspapers (11) and influence readers about politics and other important and serious matters. Newspapers influence readers’ economic choices (12) advertising. Most newspapers depend on advertising for very (13) .

Newspapers are sold at a price that (14) even a small fraction of the cost of production. The main (15) of income for most newspapers is commercial advertising. The (16) in selling advertising depends on a newspaper’s value to advertisers. This (17) in terms of circulation. How many people read the newspaper

Circulation depends (18) on the work of the circulation department and on the services or entertainment (19) in a newspaper’s pages. But for the most part, circulation depends on a newspaper’s value to readers as a source of information (20) the community, city, county, state, nation, and world—and even outer space.

5()

A.make

B.publish

C.know

D.write

更多题库