甲、乙两车同时从相距20km的两地出发相向做匀速直线运动,甲车速度为15m/s,

题型:选择题

问题:

甲、乙两车同时从相距20km的两地出发相向做匀速直线运动,甲车速度为15m/s,乙车的速度为36km/h,当它们相遇时,下列说法正确的是(  )

A.两车通过的路程相等

B.甲车比乙车少走24km

C.甲车运动的时间比乙车多

2
9
h

D.甲车比乙车多走4km

考点:速度公式及其应用
题型:选择题
先阅读短文,掌握其大意。然后从方框中所给的词中选出恰当的10个,并用其适当形式填空,每个词限用一次。(每小题1分)
they, as, like, modern, hot, long, small, bluer, started, be, achieve, useful
Success often begins with a dream. The power of this dream encourages people to work hard.
The “Chinese dream” is a   小题1: topic right now. It   小题2:  on Nov. 29, when Xi JinPing, general secretary of the Communist Party of China (CPC) Central Committee, said: “Realizing the great renewal(复兴) of the Chinese nation is the greatest dream for the Chinese nation in   小题3:  history.”
The “Chinese dream” has drawn a huge response from experts and the media.
“The charm of the Chinese dream lies in that every Chinese could at the same time realize their own values, ideals, improve their lives and pursue (追求) happiness as they devote (奉献)  小题4:  to the cause of national rejuvenation (复兴),” said Yao Huan, an expert on the CPC.
Many Chinese young people are inspired by the Chinese dream.
“The fulfillment (实现) of a big dream comes from everyone’s   小题5: dreams. My dream is that the sky will be   小题6:  and the water will be cleaner,” said Jiang Yixing, 14, Nanjing Shuren International School. He also has a dream that every child can go to school,   小题7: him.
Ren Yutong, 15, a student at Jinan Experimental Junior Middle School of Shangdong,    小题8:  interested in computers since he was a small kid. He has made up his mind to be a computer programmer in the future. He wants to help the country. “ 小题9: our country becomes stronger, the people will live more happily. I will study harder   小题10:  my dream,” he said.
题型:选择题

根据刑法规定,对于( )不适用缓刑。

A.被判处拘役的犯罪分子

B.被判处3年以下有期徒刑的犯罪分子

C.犯罪情节比较轻微的犯罪分子

D.累犯

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下列不属于营业税免税项目的是( )。

A.律师事务所收取的咨询费收入

B.个人转让著作权

C.福利养老院收取的生活费收入

D.残疾人员个人提供的劳务

题型:选择题

固体分表示涂料在一定的干燥规范下剩余物质量与试样质量的比值,以小数表示。

题型:选择题

简述嵌入式系统的几个重要特征?

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