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【单选题】
△H=Qp的适用条件是（ ）A.
敞开体系 ， 定压绝热过程
B.
封闭体系，定压， W’=0 的体系
C.
理想气体的任何过程
D.
焓是状态函数，状态一定，状态函数也一定
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皮皮学刷刷变学霸
举一反三
【判断题】Transformation from austenite to martensite is diffusion-depedent process.
A.
正确
B.
错误
【简答题】the transformation from high-speed to high-quality development
【单选题】下列函数定义中，会出现编译错误的是______。
A.
max(int x,int y,int *z) { *z=x＞y?x:y; } z=x＞y?x:y;
B.
int max(int x,y) {int z; return z; }
C.
max(int x,int y) { int z; z=x＞y?x:y; return (z);}
D.
int max(int x,int y) { return x＞y?x:y;}
【单选题】Paralleling the spread of democracy, since the 1980s there has been the transformation from:
A.
free-market economies to socialist economies.
B.
mixed economies to collectivist economies.
C.
open economies to closed economies.
D.
command economies to market-based economies.
【简答题】Now that saying is being turned on its head as America undergoes a transformation from a society for youth into a nation in which middle-aged and elderly people set the pace by mere force of number.
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