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【单选题】
下列在指定区间是单调增函数的为( )A.
y=|x|，(-1，1)
B.
y=sinx，(-∞，+∞)
C.
y=-x 2 ，(-∞，0)
D.
y=3 -x ，(0，+∞)
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反馈参考答案：
举一反三
【单选题】（）是会计电算化流程所不允许的。
A.
原始凭证审核后直接生成记账凭证
B.
将未审核凭证打印检查后直接登账
C.
结账前计算出会计报表
D.
年末输入下年度第一季度会计凭证
【单选题】The research has advised the school to adopt(采取)a complete【C8】______approach(措施)analyzing pupils
A.
new
B.
special
C.
common
D.
interesting
【单选题】We wonder if there is any possibility of the statistics ____ as soon as possible. [ ]
A.
to be analyzed
B.
being analyzed
C.
analyzing
D.
to analyze
【单选题】What is the purpose of the passage? 查看材料
A.
To analyze the causes of the panics and teach people how to prevent them.
B.
To introduce different kinds of panics.
C.
To help people set up daily norms that can prevent panics.
D.
To inform. people of painful examples form. panics.
【简答题】设效用函数 ,则物质的量 与满意度 之间应满足的几个假设是什么
【单选题】A lie detector finds out that the subject is telling a lie______.
A.
by detecting and analyzing the subject's physical changes
B.
by increasing the subject's pulse rate, sweating and breathing rate
C.
by analyzing the answers on the subject to certain questions
D.
All of the above
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