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【单选题】
下列叙述正确的是( )A.
预测性调研是通过详细的调查和分析，对国际营销活动的某个方面进行客观的描述
B.
与探测性调研相比，因果关系调研的目的更加明确，研究的问题更加具体
C.
因果关系可以用实验法来检测和验证
D.
预测性调研的目的是找出关联现象或变量之间的因果关系，即寻找足够的证据来验证某一假设
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举一反三
【单选题】_____ of them knew about the plan because it was secret.
A.
Some
B.
Any
C.
No one
D.
None
【简答题】能耗查询管理指各种能耗数据通过( ) 图表、相应的能耗信息管理系统进行按需进行查询。
【单选题】It is because English is useful ___.
A.
why we study it hard
B.
what we study hard
C.
that we study it hard
D.
which we study hard
【单选题】We didn't know _____, so we gave it to the police. [ ]
A.
whose wallet it is
B.
whose wallet was it
C.
whose wallet is it
D.
whose wallet it was
【单选题】What did we usually do concerning depression?
A.
We didn't pay much attention to it.
B.
We paid too much attention to it.
C.
We tried to avoid it.
D.
We simply ignored it.
【单选题】We don't need air conditioning, ________.
A.
nor can we afford it
B.
neither can afford it
C.
nor we can afford it
D.
neither we can afford it
【简答题】数组是一系列相关数据的集合,数组中的每一个数据称为一个元素,每个元素包括下标和值两部分。根据下标的类型不同,数组可以分为_________数组和_________数组。其中前者的下标是从0开始的数字,后者的下标可以是数字也可以是字符串。
【单选题】None of them knew what had happened _________ I told them about it.
A.
when
B.
until
C.
after
D.
though
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