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【判断题】
在百度搜索时，使用空格增加检索条件，缩小了结果范围，提高了查准率。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The Chairman recently blamed the group's poor performance on
A.
lack of customer consultation.
B.
the country's economic situation.
C.
continuing internal problems.
【简答题】反馈信号的大小与输出电压成比例的反馈称为 。
【单选题】Current demographic trends, such as the fall in the birth rate, should favor ______ economic growth in the long run.
A.
slow
B.
quickened
C.
speeded
D.
accelerated
【判断题】To perform an external audit, a company first must gather competitive intelligence and information about social, cultural, demographic, environmental, economic, political, legal, governmental, and tec...
A.
正确
B.
错误
【单选题】Which of the following demographic trends is the most likely cause for a rapid increase in telecommuting?
A.
the migration toward micropolitan and suburban areas
B.
the migration from rural to metropolitan areas
C.
the increasing number of traditional households
D.
the growing percentage of married couples who do not have children
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