两根纱线合股加捻,股线的强力()单纱强力的总和。A.大于 B.小于 C.等于

题型:单项选择题

问题:

两根纱线合股加捻,股线的强力()单纱强力的总和。

A.大于

B.小于

C.等于

考点:纺织科学技术纺纱工艺与设备纺纱工艺与设备题库
题型:单项选择题

阅读理解

     At this moment in different places of the world people are doing different things.

     In Beijing it's early morning. People are sleeping.

     In London people are leaving work to go home. They are waiting for buses or trains. Some people

are driving their cars. Some are having afternoon tea at home or walking to the pubs(酒吧) to have a

drink.

     In Moscow it's evening and people are having supper at home or in restaurants.

     Some are going to watch a ballet(芭蕾舞). Some are drinking in the pubs.

     In Los Angeles(洛杉矾) it's morning. People are working in their offices. Children are starting their

lessons.

     New York is noon now. People aren't working but having lunch. They are eating hamburgers or hot

dogs and drinking coffee or Coke. Some people are seeing friends or shopping.

1. According to the passage we can see that at night some people in Moscow like to __________.

A. go to watch a ballet

B. do shopping

C. wait for buses

D. go to the library

2. When children in Los Angeles are starting their lesson, people in Beijing are __________.

A. playing basketball

B. seeing films

C. having lessons

D. sleeping

3. From the passage, we can see the time in New York now is __________.

A. 6:00

B. 9:00

C. 10:00

D. 12:00

4. We know that London is 3 hours __________.

A. earlier than Moscow

B. later than Moscow

C. earlier than Los Angeles

D. later than Los Angeles

5. This passage mainly talks about __________.

A. science

B. holiday

C. time difference(区别)

D. life in western countries

题型:单项选择题

已知函数y=3x+1,当自变量增加3时,相应的函数值增加(  )

A.10

B.9

C.3

D.8

题型:单项选择题

关于红骨髓描述正确的是()

A.只分布于骨髓腔内

B.成人完全变为黄骨髓

C.是造血器官,具有造血功能

D.骨髓腔内红骨髓可终生存在

E.内含大量脂肪组织

题型:单项选择题

女性,32岁。每于月经期出现鼻出血。应考虑()

A.子宫内膜异位症

B.白血病

C.高血压

D.再生障碍性贫血

E.鼻炎

题型:单项选择题

阳极区域和阴极区域因金属表面区域相互之间的电位差不同而形成

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