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【单选题】
右图装置（X、Y是直流电源的两极）分别进行下列各组实验，则下表中所列各项对应关系均正确的一组是：（ ） 选项 电源X极 实验前U形 液体 通电后现象及结论 A 正极 Na 2 SO 4 溶液 U形管两端滴入酚酞后，a呈红色 B 正极 AgNO 3 溶液 b电极反应式是 4OH - -4e - =2H 2 O+O 2 ↑ C 负极 KCl和CuCl 2 混合溶液 相同条件下，a、b两产生的气体总体积可能相等 D 负极 Fe（OH） 3 胶体和导电液 b液体颜色加深A.
A
B.
B
C.
C
D.
D
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【单选题】Many of you are not quite clear about how to read passages of science fiction. The following ______ may of some help to you. [ ]
A.
advices
B.
tip
C.
technology
D.
techniques
【单选题】IS曲线右上方、LM曲线右下方的组合表示
A.
产品供大于求、货币供大于求
B.
产品供大于求、货币求大于供
C.
产品求大于供、货币供大于求
D.
产品求大于供、货币求大于供
【简答题】常见的热床有:聚酰亚胺加热片、加热棒&铝板、( )。
【单选题】Section B Directions: Read the following four passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the...
A.
roommates
B.
good friends
C.
competitors
D.
booksellers
【单选题】The author suggests that you should not read passages word by word because ______.
A.
it is not necessary to do so
B.
it might simply slow down your reading speed
C.
it might be more difficult to catch the general idea of the passages
D.
it will result in misunderstanding
【简答题】READING COMPREHENSION Directions: Read the following three passages. Each passage is followed by several questions or unfinished statements. For each of them there are 4 choices marked A, B, C and D. ...
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