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【单选题】
说明两个有关指标的比为A.
率
B.
相对比
C.
构成比
D.
频率
E.
频数
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反馈参考答案：
举一反三
【单选题】William found it increasingly difficult to read, for his eyesight was beginning to _____. [ ]
A.
disappear
B.
fall
C.
fail
D.
damage
【简答题】Clerk(C):Good morning. Guest Service Center. Can I help you? Guest(G): I certainly hope so. I am very(1) . C: What seems to be the problem, madam? G: The air-conditioner in my room isn't working and t...
【简答题】固体胶棒,80克装
【单选题】According to the American Red Cross, blood donors are __________ needed after natural disasters or other catastrophes.
A.
bizarrely
B.
urgently
C.
fantastically
D.
verbally
【单选题】听力原文：W: There must be a thunderstorm in some place, because the picture isn't very sharp and the sound isn't clear? M: I think you are right. They said on the radio last night that a storm was coming ...
A.
Looking at the photos.
B.
Listening to the radio.
C.
Watching television.
D.
Reading a newspaper.
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