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【单选题】
清创术的最好时机是伤后
A.
6~8小时内
B.
8~10小时内
C.
10~12小时内
D.
24小时内
E.
48小时内
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参考答案:
举一反三
【简答题】若圆柱体的体积是2 a 3 +3 a 2 ,底面半径为a,请你试着求出这个圆柱体的高。
【简答题】S1:What should we do if the pirates try to get on board?S2:We will sound the alarm first ,turn on the search light and take some tools such as hammers to strike the rail and shout loudly to give them ...
【单选题】一个圆柱体和一个圆锥体,底面周长的比是2:3,体积比是4:5,圆锥体和圆柱体高的比是(  )
A.
8:5
B.
5:3
C.
12:5
D.
5:8
【简答题】Translate these sentences into Chinese and pay attention to the phrases. (1) Now we can only stay at home so as not to be infected with the virus.(so as to... 以便,为的是 ......) (2) I think back to the pr...
【简答题】Self-image Section I The image we have of ourselves – we realize this too slowly, if at all – is not the same as the image others have of us. One of the last things we get to know about ourselves is w...
【多选题】When we try to illustrate an idea, using examples can make our points clearer and easier to understand. Remember that the examples we use should be relevant and to the point. We can raise examples in ...
A.
Let me give you an example...
B.
Here's an example of...
C.
A good case in point is...
D.
To illustrate the idea, we can look at the example of ...
E.
As is shown in the example of...
【简答题】(1) Now we can only stay at home so as not to be infected with the virus.(so as to... 以便,为的是 ......) (2) I think back to the previous Spring Festival. (think back 回想 ) (3) Try to go out less, in order...
【简答题】If you are time poor, you need run for only half the time to get the same benefits as other sports, so perhaps we should all give_____a try.
【单选题】把一个棱长2dm的正方体削成最大的圆柱体,则圆柱体体积是(  )dm 3 .
A.
8
B.
3.14
C.
6.28
D.
12.56
【判断题】单向导电特性是半导体二极管最显著的特点。
A.
正确
B.
错误
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