在 523K 时, PCl5(g) → PCl3(g) + Cl2 (g) Kpf =1.85, 则反应的△rGmf (kJ.mol-1)为? -2.67|2.67;|-2670|26.38
在 523K 时, PCl5(g) → PCl3(g) + Cl2 (g) Kpf =1.85, 则反应的△rGmf (kJ.mol-1)为? -2.67|2.67;|-2670|26.38
A1型题 据调查我国白血病的年发病率为()。 A: 2.67/10万 B: 2.67/100万 C: 2.76/10万 D: 2.76/100万 E: 6.27/10万
A1型题 据调查我国白血病的年发病率为()。 A: 2.67/10万 B: 2.67/100万 C: 2.76/10万 D: 2.76/100万 E: 6.27/10万
18、把2.67赋值为变量A%,则变量A的值为()
18、把2.67赋值为变量A%,则变量A的值为()
某公司去年的损益表有关资料如下: A: 1.5 B: 2 C: 4 D: 2.67
某公司去年的损益表有关资料如下: A: 1.5 B: 2 C: 4 D: 2.67
They offered a job that I like. A: me B: to me C: with me D: me to
They offered a job that I like. A: me B: to me C: with me D: me to
【单选题】The dinner is __________(我请客)? A. on me B. in me C. for me D. to me
【单选题】The dinner is __________(我请客)? A. on me B. in me C. for me D. to me
Mother asked me . A: what was wrong with me B: what’s wrong with me C: what wrong was with me D: what wrong is with me
Mother asked me . A: what was wrong with me B: what’s wrong with me C: what wrong was with me D: what wrong is with me
that there was no time to lose. A: It occurred to me B: It was occurred to me C: As was occurred to me D: What was occurred to me was
that there was no time to lose. A: It occurred to me B: It was occurred to me C: As was occurred to me D: What was occurred to me was
It is foolish ______ such a mistake. A: for me to make B: B. for me making C: of me to make D: D. of me making
It is foolish ______ such a mistake. A: for me to make B: B. for me making C: of me to make D: D. of me making
How about ______ some money A: to give me B: give to me C: giving me D: given to me
How about ______ some money A: to give me B: give to me C: giving me D: given to me