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【单选题】
the room was empty ____ a computer and a desk.A.
except
B.
besides
C.
expect
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举一反三
【单选题】在对计算机信息系统管理中必须有不同的人员参与，对他们的工作都应该有相应的评价指标。以系统是否安全正常地运行作为其工作的主要衡量指标的是（）。
A.
系统主管人员
B.
数据收集人员
C.
硬件和软件操作人员
D.
程序员
【判断题】Economists at the U.S. Department of the Treasury help design U.S. coins and paper money.
A.
正确
B.
错误
【判断题】The economists of the Association believe the U.S. recession period has concluded.
A.
正确
B.
错误
【判断题】Economists usually have to make do with whatever data the world happens to give them.
A.
正确
B.
错误
【单选题】Economists usually use GDP rather than GNP because they are tracking:
A.
only transactions on the current account.
B.
only transactions on the financial account.
C.
production rather than income.
D.
income rather than production.
【单选题】Economists tend to ignore children because
A.
economists cannot gather statistics about children.
B.
children contribute little to the economy.
C.
there are restrictions on the data that governments will let them collect.
【简答题】International students usually submit transcripts when they _________(申请进入)a U．S．university．
【单选题】Victor __________at school on Sundays．
A.
usually is
B.
is usually
C.
are usually
D.
usually are
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