一个长方体的浴缸,从里面量长是1.78米,宽0.5米,深0.6米,如使水位在浴缸

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问题:

一个长方体的浴缸,从里面量长是1.78米,宽0.5米,深0.6米,如使水位在浴缸深一半的位置,需要多少升水?

考点:长方体的体积
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高速铁路路基特点有哪些?

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阅读下面短文,根据以下提示:1)汉语提示,2)首字母提示,3)语境提示,在每个空格内填入一个适当的英语单词,所填单词要求意义准确,拼写正确。

How do you understand happiness? Views on it 小题1: v       from person to person. As far as I’m concerned, happiness doesn’t mean a large amount of money or being in the highest social status but 小题2:      (意味) to obtain something that enriches my mind.

However, many people have seldom experienced happiness. There are several 小题3:f      for it. Some people aren’t good at finding the sun face. They’ve just 小题4:       (抱怨)about their own misfortune or enlarged others’ joy, 小题5:         (看不见) the happiness belonging to them. Some people lack faith. They only keep telling themselves to make money as小题6:______, not knowing their life’s aims 小题7:        what on earth they really want, 小题8:       can hardly let them have the feeling of happiness. Some people always like to compare with others in every aspect, such as positions, housing conditions and treasure. Some do not know devotion, not understanding helping others will bring them more pleasure. Still some others do not know to meet. Such people 小题9:u        have possessed much but still want to seek more.

In my opinion, 小题10: s       happiness equals pleasure what pleasure for long is happy. Therefore, just keep ourselves cheerful for every minute.

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水绵可从下列哪种环境中采集到?(  )

A.小河的浅水边

B.大西洋的海底

C.潮湿的土坡上

D.海边的洼地

题型:解答题

力对物体做功100J,下列说法正确的是(  )

A.物体具有的能量增加100J

B.物体具有的能量减小100J

C.有100J的能量发生了转化

D.产生了100J的能量

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国际排联世界性比赛中除决赛局外,每局有2次技术暂停和运动队可以请求的()次暂停。

A.1次

B.2次

C.3次

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