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【简答题】
解释带传动的弹性滑动和打滑现象,并说明两者有何本质区别。
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【简答题】1mol软脂酸完全氧化成CO 2 和H 2 O可生成多少molATP?若1g软脂酸完全氧化时的△G 0' =9k cal ,软脂酸的分子量为256.4,试求能量转化为ATP的效率。
【单选题】具有 6 个顶点的连通图的广度优先生成树,其边数为( )。
A.
6
B.
5
C.
4
D.
7
【简答题】1mol软脂酸完全氧化成CO 2 和H 2 O,可生成多少摩尔ATP?若1mol软脂酸完全氧化时的△G' 0 =9791kJ,试求软脂酸完全氧化分解的能量转化效率。
【单选题】According to the author's prediction, the web will be as much a way of life as the car by 2008.
A.
Y
B.
N
C.
NG
【判断题】By establishing the relation between the rotations in the steering wheel and the car ’ s position on a map, the computer can tell us where the car is.
A.
正确
B.
错误
【简答题】求输入阻抗。 电路如图,输入阻抗Z=( )欧姆。
【简答题】已知二端口网络电路如图所示, ,R L =900Ω,R S =200Ω,试求输入阻抗Z i 和输出阻抗Z o 。
【单选题】-- Did you see who the driver was? --No, so quickly_____ that I couldn’t get a good look at his face. A does the car speed by B. the car speed by C. did the car speed by D. the car speeds by
A.
1
B.
2
C.
3
D.
4
【简答题】1mol软脂酸完全氧化成CO2和H2O可生成 mol ATP
【简答题】A.By breaking into the car. B.By gaining access to the unlocked car. C.By copying the key of the car. D.By stealing the key from the owner's house.
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