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【单选题】在298K时,向x(甲苯)=0.6的大量苯-甲苯理想溶液中加入1mol纯苯。这一过程的 分别为( )
A.
0, 0, 0
B.
-1266, 0, 4.274
C.
-2270, 0, 7.617
D.
-542.6, 0, 1.821
【简答题】Passage 1 It happened one day that a fisheman putting out to sea in a boat was just about to cast a net,when right in front of him he saw a man on the point of drowning. Being a brave-hearted and at ...
【单选题】在298K时，向x(甲苯)=0.6的大量苯-甲苯理想溶液中加入1mol纯苯。这一过程的DG /J, DS/ J·K-1 分别为（ ）
A.
0, 0
B.
– 1266, 4.274
C.
– 2270, 7.617
D.
– 542.6, 1.821
【简答题】He has a good job, but with six children his life is not a bed of ____1____. Lugging canister of ammunition about all day made her as strong as a ____2____. I won't waste good advice on John any more ...
【简答题】After all of this, the narrator feels awful but is called in to make his speech. As the crowd's applause and laughter subsides, he determinedly begins, choking back blood and spit. His speech is about...
【单选题】以下各组选项中,均能正确定义二维实型数组 s的选项是_
A.
float s[3][4]； float s[ ][4]； float s[3][ ]={{1},{0}}；
B.
float s[3][4]； static float s[ ][4]={{0},{0}}； auto float s[ ][4]={{0},{0},{0}}；
C.
float s[3][4]； float s[3][ ]； float s[ ][4]；
D.
float s(3,4)； float s[ ][ ]={{0}；{0}}； float s[3][4]；
【简答题】在 298 K 时,向 x (甲苯) = 0.6 的大量苯 - 甲苯理想溶液中加入 1 mol 纯苯。这一过程的 D G /J , D H /J , D S / J·K -1 分别为
【单选题】以下各组选项中,均能正确定义二维实型数组a 的选项是 。
A.
float a[3][4]; float a[][4]; float a[3][]={{1},{0}};
B.
float a(3,4); float a[3][4]; float a[][]={{0};{0}};
C.
float a[3][4]; float a[][4]={{0},{0}}; float a[][4]={{1},{2},{3}};
D.
float a[3][4]; float a[3][]; float a[][4];
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