平板玻璃式水位计与玻璃式水位计相比,其优点是()。A.结构简单 B.价格便宜 C.使

题型:单项选择题

问题:

平板玻璃式水位计与玻璃式水位计相比,其优点是()。

A.结构简单

B.价格便宜

C.使用方便

D.承压能力强

考点:船舶机工考试中级船舶机工考试中级船舶机工考试题库
题型:单项选择题

Our "Timeline of Education" shows highlights of learning and education (especially related to Western education), going back to the very first education:

In the beginning: Adam got the very first lesson, from God: break the law and you pay the price.

3000 B.C. :Priests teach religion, writing, sciences.

0 B.C./A.D.: Jesus teaches in Jerusalem.   

105 A.D.: Paper is invented in China.

1150-1250 : "Modern" universities founded.

1620s: Slide rule is invented, math is made easier.

1918 : All U.S. states require free education

Early 1980s: Television in the classroom. The availability of cheap VCRs makes video learning common.

Late 1990s: The Internet changes everything. E-learning courses develop.

http://www.worldwidelearn.com/education-timeline/education-timeline.htm#3000BC

小题1:Adam got the very first lesson from __________.

A.his teacher

B.God

C.religion

D.himself小题2:Jesus teaches in Jerusalem about_________.

A. 3000 B.C.       B. 1150-12500   C. 105 A.D.       D. B.C./A.D.

小题3:Television appears in the classroom and helps the teacher and students in_________.

A.late 1990s

B.early 1980s

C.1918

D.1620小题4:It took about__________ years from the television to Internet.

A.50

B.40

C.20

D.10

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请举出一个不确定事件的例子:(    )

题型:单项选择题

患者女,50岁,因舌癌行舌大部切除术,同期用左前臂皮瓣修复缺损,术后24小时皮瓣出现苍白发凉,皮纹消失,7号针头刺入皮瓣,轻挤未见血液。此时提示皮瓣()。

A.静脉淤血

B.正常反应

C.动脉缺血

D.静脉缺血

E.皮瓣感染

题型:单项选择题

Nowadays, a large number of women, especially those from the countryside, ________ in the clothing

industry. [ ]

A. is working  

B. works

C. work  

D. worked

题型:单项选择题

1983年我国仿制成功()回声仪,至今还在各油田广泛使用。

A、CJ-1型双频道

B、CJ-3型单频道

C、CJ-2型双频道

D、CJ-4型单频道

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