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【单选题】
Our English teacher often asks us to keep a record of things that may _________ be forgot easily. [ ]A.
therefore
B.
meanwhile
C.
otherwise
D.
however
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【单选题】It’s better ______ the book to the library as soon as you finish it. [ ]
A.
return
B.
to return
C.
returning
D.
returned
【简答题】将0.3mol NaCl固体与0.1mol CuSO 4 ?5H 2 O固体混合溶于水，配成1000mL混合液．然后取出200ml溶液，用石墨作电极，通电一段时间．电解过程分为三个阶段试回答： （1）其中第一阶段发生的电解反应的离子方程式为______． （2）电解的最后一个阶段，阴极上发生的电极反应式变为______． （3）若Cl - 正好全部变为氯气逸出时，阴极上产生气体的体积______L...
【单选题】-What can I do for you, sir? -No, I only want to speak to the person ________. [ ]
A.
in danger
B.
in return
C.
in peace
D.
in charge
【简答题】阅读理解。 1. What film can you see on a Saturday night in October? A. Lord of the Rings (Ⅲ), The Return of the King. B. Lord of the Rings (Ⅱ), The Two Towers. C. The Lion King, Shrek (Ⅱ). D. Voldemort. 2....
【简答题】2)You have to get rid of the Inte rn et addiction and retu rn to the _______ (真实的 ) world.
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