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【单选题】
Why does the author say what the Common Core does is gamble in Paragraph 5?A.
Because it far lags behind gateway tests as for the advantages.
B.
Because it has not been expanded to other subjects.
C.
Because it proves insufficient readings for students' achievements.
D.
Because it needs further evidence as for its accuracy, timeliness, etc.
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举一反三
【单选题】Such an agreement on agency would not only ______ our sales promotion, but would also ______ unnecessary discrepancies between your offers when quoting through different channels.
A.
facilitate, eliminate
B.
eliminate, facilitate
C.
assist, examine
D.
examine, assist
【单选题】{设 是以1为周期的偶函数,且在 上 ,
A.
img src="http://p.ananas.chaoxing.com/star3/origin/01af087ab22b6b0965a3e417aae36c23.gif">.}
B.
1；
C.
；
D.
；
E.
；
【单选题】假设下面列出的所有化合物产生可观察到的分子离子，其对于该离子具有奇数m/z值的是( )
A.
C 9 H 15 F
B.
C 7 H 10 N 2 O
C.
C 8 H 10 NI
D.
以上都具有奇数质量分子离子
【简答题】The advantage of sales promotion is that they are not too expensive for the company when compared with _________ advertising mediums like Television or newspaper.
【单选题】推销人员在某一特定的推销范围内，首先寻找并争取有较大影响的中心人物为顾客，然后利用中心人物的影响与协助把该范围内的推销对象发展为顾客的方法，这是（ ）
A.
普通拜访法
B.
无限连锁介绍法
C.
中心开花寻找法
D.
委托助手法
【简答题】设函数f（x）的定义在R上的偶函数，且是以4为周期的周期函数，当x∈[0，2]时，f（x）=2x﹣cosx，则a=f（﹣ ）与b=f（ ）的大小关系为（ ）．
【单选题】The advantage of sales promotion is that they are not too expensive for the company when compared with __________ advertising mediums like Television or newspaper.
A.
above-the-line
B.
below-the-line
C.
under-the-line
D.
through-the-line
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