单层单向运输的刮板机,刮板斜面与运输机的运行方向()安装;双向运输时,刮板斜面应()

题型:填空题

问题:

单层单向运输的刮板机,刮板斜面与运输机的运行方向()安装;双向运输时,刮板斜面应()装配;双层运输时,刮板的斜面()装配。

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题型:填空题

James Naismith was a Canadian. He invented basketball in 1891. At that time. He was a P.E. teacher a Springfield College,. In the USA.. He invented an indoor game for his students so that they could play it even in bad weather.

Do you know how to score points in the game? Well, just put the ball into the other side’s basket. You can throw the ball into the basket from any part if the court. And you can throw it with one hand or both hands. But you must follow the rules.

Now, over a century later,. More and more people play basketball ..In the USA. ,the NBA is very popular. People from all over the world like to watch and play basketball. They love this game.

根据短文内容,从题中所给的A、B、C、D四个选项中,选择最佳选项。(10分)

小题1: James Naismith came from_____

A.America

B.China

C.Canada

D.Canadian小题2: In 1891, James Naismith invented_____

A.baseball

B.basketball

C.football

D.volleyball小题3: What did James Naismith do?

A.a doctor

B.a student

C.a worker

D.a teacher小题4: Which of the following sentences is not right?

A.You must put the ball into the other side’s basket to score.

B.You must follow the rules.

C.You can only throw it with both hands

D.You can throw the ball into the basket from any part of the court.小题5:When was basketball invented?

A.Over 100 years ago

B.100 years later

C.50 years ago

D.50 years later.

题型:填空题

下列说法正确的是(  )

A.某种 * * 中奖的机会是1%,因此买100张一定会中奖

B.不太可能发生的事情也有可能发生

C.抛掷一枚质量分布均匀的硬币,是“正”是“反”无法预测,没有规律

D.不确定现象发生的机会都是50%

题型:填空题

在使用金字塔买入策略时,投资者欲增仓需遵序()原则。

A.现有头寸已经获利

B.现有头寸已经亏损

C.持仓的增加应渐次递减

D.持仓的增加应渐次递增

题型:填空题

相线截面>35mm2时,PE线截面为()。

A、16mm2;

B、相线截面的一半;

C、与相线相同;

D、4mm2

题型:填空题

补充养老保险待遇一般按()计发。

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