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【单选题】
Section B Directions：In this section,there are 10 incomplete sentences.For each sentence there are 4 choices marked A,B,C and D.Choose the one that best completes the sentence. Then mark the corresponding letter with a single bar across the square brackets on your machine-scoring ANSWER SHEET. 2 1.Then in June 1967 the country_______________diplomatic relations with Israel after the outbreak of the Six Day War.A.
broke away (from)
B.
broke off
C.
cut out 剪裁，取代
D.
cut down 削减
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皮皮学刷刷变学霸
举一反三
【简答题】设f(x)有一个原函数 ，则 ______.
【简答题】PH 检测常用( )为正极,以( )为负极。
【单选题】设F(x)是函数f(x)在区间I上的原函数，则
A.
F(x)必是初等函数且有界．
B.
F(x)必是初等函数，但未必有界．
C.
F(x)在I上必连续且有界．
D.
F(x)在I上必连续，但未必有界．