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You should _______________ to one or more weekly magazines such as Time or Newsweek.

— ___________________

— Once or twice a week.

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

Do you feel like ________ to a film or would you rather ________ at home.
Either the shirts or the sweater ______ a good buy.( )
_________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.
已知a=[1,2,3]和b=[1,2,4],那么id(a[1])==id(b[1])的执行结果为___________。
设A、B为两个集合, A= {1,2,4}, B = {3,4}, 则从A∩B=_________________________;
设集合A,B,其中A={1,2,3}, B= {1,2}, 则A - B=____________________;
We can’t judge a person by his or her _______
- What does the sign over there read - “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”
设随机变量 X 的分布函数为 F ( x)=A+B arctan x ,则常数 A=_______ ,B=_______。
The desirable properties or a marine fuel oil should include_______.
设集合A={{a}},B={{a},Ф),则A∩B=______。
设a="a",b="b",c="c",d="d",执行语句x=IIf((a<B)Or(c>D),"A","B")后,x的值为______。
设a=2,b=3,c=4,下列表达式的值是______。 Nota<=c Or 4*c=b^2 And b<>a+C
设a="a",b="b",c="c",d="d",执行语句x=Iif((a<b)Or(c>d),"A","B")后,x的值为______。(2005年4月)
若已知a=10,b=20,则表达式!a<b的值为______。
设有如下关系表: RST ______ ______ ______ A B C A B C A B C 1 1 2 3 1 3 1 1 2 2 2 3 2 2 3 3 1 3则下列操作中正确的是______ 。
设A与B为随机事件,则P(A∪B)=________。
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