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【单选题】
What is postmodernism? Hard to say, almost by definition it can’t be defined. ... almost by definition it can’t be defined means .A.
there is no definition for postmodernism
B.
everybody uses postmodernism to mean a different thing
C.
it doesn’t mean anything
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举一反三
【单选题】— Open the door, please. — ___________________ [ ]
A.
Yes, please.
B.
OK.
C.
I'm in the bedroom.
【单选题】( ) ——Would you like a pie? ——________________ A. Yes, please. B. No, please. C. I’m sorry.
A.
Yes, please.
B.
No, please.
C.
I’m sorry.
【单选题】—Hello, may I speak to Mary please?
A.
I'm Mary.
B.
Yes, please.
C.
Who are you?
D.
Hold on, please.
【单选题】已知学生关系s(学生，姓名，班级，课程名称，成绩)，学号由入学年份、系别、专业编号和班级编号组成，则其候选关键字是
A.
学号、姓名
B.
学号、课程名称
C.
姓名、成绩
D.
学号、班级
【单选题】听力原文：M. I'd like a pair of black shoes, please. W. Certainly. What size, please? M: Eight and a half, I think. W: Here you are. Would you like to try them on? What size of shoes does the man wear?
A.
Size eight.
B.
Size eight and a half.
C.
Not told in the passage.
【简答题】交叉配血的实验方法是供血者的红细胞与受血者的血清混合为 侧,受血者的红细胞与供血者的血清混合为 侧,两侧均不发生凝集者为输血最佳选择。
【单选题】The fire was finally brought under control. But not _______ extensive damage had been caused.
A.
after
B.
before
C.
since
D.
as
相关题目：
【单选题】已知学生关系s(学生，姓名，班级，课程名称，成绩)，学号由入学年份、系别、专业编号和班级编号组成，则其候选关键字是
A.
学号、姓名
B.
学号、课程名称
C.
姓名、成绩
D.
学号、班级