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【简答题】
请编写程序,实现计算“1+3+5+7+...+99”的值。
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【单选题】“峻丽,骨力劲健”形容的是历史上哪位书法家的字?
A.
A王羲之;
B.
B颜真卿;
C.
C柳公权;
D.
D吴道子。
【单选题】I am sure that Huston Rockets ___ the game, if Yao Ming’s knee had not been hurt.
A.
would win
B.
might have won
C.
will win
D.
could win
【简答题】The Huston Rockets played one of its best s of the season(赛季) the loss to the Los Angeles Lakers.
【简答题】Zn 2+ 、Ni 2+ 、Sr 2+ 离子(其浓度均为0.01mol·L -1 )与EDTA形成络合物的稳定常数分别为K ZnY =10 16.50 、K NiY =10 10.02 、K SrY =10 6.73 ;在pH=6.0时,EDTA的酸效应系数的对数值lgα Y(H) =4.65。在此条件下,哪些离子能被EDTA准确滴定?哪些离子在和其它离子共存时可被准确滴定?
【判断题】EDTA的酸效应系数αY(H)与溶液的pH有关,pH越大,则αY(H)也越大。( )
A.
正确
B.
错误
【单选题】I am sure that Huston Rockets the game, if Yao Ming’s leg had not been hurt.
A.
would win
B.
might have won
C.
will win
D.
could win
【单选题】What is true about Whitney Huston?
A.
It is Whitney Huston’s debut album.
B.
It had won her four Grammys.
C.
It is the best album all her life.
D.
It includes interviews with Clive Davis as well.
【简答题】Zn 2+ 、Ni 2+ 、Sr 2+ 离子(其浓度均为0.01mol·dm -3 ),与EDTA形成配合物的总稳定常数分别为K ZnY =10 16.50 、K NiY =10 10.02 、K SrY =10 6.73 ;在pH=6.0时,EDTA的酸效应系数的对数值lgα Y(H) =4.65。试说明在此条件下,哪些离子能被EDTA准确滴定?哪些离子共存下可以被滴定?
【简答题】What were Halle Berry and Kate Huston considered as? Halle Berry and Kate Huston were considered as ______.
【简答题】Listening Assignment 1: Complete the listening parts in Unit 1 in Real Communication Listening and Speaking, Book 2. Write down your answers to the following parts of this unit on a piece of paper, an...
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