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【单选题】
在大数据时代之前,相关关系的应用很少。( ),所以统计学家们喜欢找到一个关联物,然后收集与之相关的数据进行相关关系分析来评测这个关联物的优劣。A.
因为数据太多而使数据处理很困难
B.
因为数据很少而且收集数据很费时费力
C.
因为数据很少但收集数据很方便
D.
因为数据太多但收集数据很方便
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【单选题】From the passage, we can infer that ______.
A.
all European nations are eager to become members of the European Monetary Union
B.
there is much uncertainty for the success of the Euro
C.
the euro will make critical contributions to a unified European
D.
it is not a wise idea to have the euro as a standard currency in such a hurry
【单选题】From the passage, we can infer that ______.
A.
all European nations are eager to become members of the European Monetary Union
B.
there is much uncertainty for the success of the euro
C.
the euro will make critical contributions to a unified European
D.
it is not a wise idea to have the euro as a standard currency in such a hurry
【单选题】We can infer from the news item that______.
A.
the new deal will be signed up by all EU members
B.
all EU members promised to balance their budgets
C.
France and Germany might implement the deal in advance
D.
Germany and France hope to sign the deal anyway
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