1.选择题- (共12题)
在2005年第53届世界乒乓球锦标赛中,我国选手马龙获得男子单打冠军,图中是他在夺冠后兴奋地跳上球桌庆祝胜利时的情景.如果马龙的质量是70kg,双脚与桌面接触的总面积为0.04m2,他跳上球桌时重心上升的高度为0.8m,求:(g取10N/kg)
《龟兔赛跑》新篇:兔子和乌龟自从上次赛跑后,成为了好朋友,于是在以后的旅行中,陆地上兔子背着乌龟跑,在水中乌龟驮着兔子游,兔子和乌龟因此都走得更快更远了,实现了共赢.当兔子背着乌龟在陆地上奔跑时,下列说法正确的是( )
《龟兔赛跑》新篇:兔子和乌龟自从上次赛跑后,成为了好朋友,于是在以后的旅行中,陆地上兔子背着乌龟跑,在水中乌龟驮着兔子游,兔子和乌龟因此都走得更快更远了,实现了共赢.当兔子背着乌龟在陆地上奔跑时,下列说法正确的是( )
根据短文内容,用方框中所给单词的正确形式填空,使短文通顺,完整,每词限用一次。
hundred bored many they finish |
Nowadays, there are many robots working in factories. They can help to build cars, and{#blank#}1{#/blank#} doing simple jobs over and over again. Fewer people will do such jobs in the future because they are boring, but robots will never get {#blank#}2{#/blank#} . Some robots in Japan can walk and dance. There will be a lot{#blank#}3{#/blank#} robots in future. Some scientists believe that we can make robots move like a human and also it will be possible to make{#blank#}4{#/blank#} really think and talk like a human.. However, it may take {#blank#}5{#/blank#} of years. The robots in the future will have many different shapes, such as humans, plants, animals and so on. Do you think you will have your own robot in the future
一个质量为160g、体积为200cm3的物体,将它完全浸没在水里,松手后,物体将{#blank#}1{#/blank#} (选填“上浮”“悬浮”或“下沉”).(g取10N/kg)
2.单选题- (共3题)
3.填空题- (共7题)
4.解答题- (共2题)
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【1】题量占比
选择题:(12道)
单选题:(3道)
填空题:(7道)
解答题:(2道)
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【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:0
7星难题:0
8星难题:0
9星难题:12