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【单选题】
大雅相似度对于论文字数的范围是多少 ?A.
100-10 万字
B.
200-20
C.
300-30 万字
D.
400-40
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举一反三
【单选题】听力原文：W: Cambridge Business English Certificate is very popular nowadays, but I don't know much about it. Could I ask you some questions? M: My pleasure. W: What is Cambridge Business English Certifica...
A.
A new English Language examination testing four different skills.
B.
An examination testing Reading, Writing, Listening and Speaking.
C.
A new Business English examination having three certificates at three different levels.
D.
A new Business English examination testing certain business knowledge and skills.
【简答题】当咖啡的价格上升时，茶叶的需求量就会增加。( )
【简答题】设二维随机变量 的联合分布律如下表所示,则 。 0 1 1 2
【判断题】电脑根据各种传感器测得的发动机进气量、转速、节气门开度、水温、进气温度等诸多运转参数,按设定的程序进行计算,并按计算结果向喷油器发出电脉冲,通过改变每个电脉冲的宽度来控制各喷油器每次喷油的持续时间,从而达到控制喷油量的目的 。 ( )
A.
正确
B.
错误
【单选题】听力原文： 'Where is the university?' is the question many visitors to Cambridge ask. But no one could point at any direction because there is no campus. The university consists of 31 self-governing colleg...
A.
Because there are no signs of direction.
B.
Because it lies in a remote place.
C.
Because the university is everywhere in the city.
D.
Because there are no guides available.
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