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【单选题】
下列有关PPS抽样的说法中错误的是( )。
A.
在利用PPS抽样选取样本时,账面余额为零的项目没有被选取的机会
B.
在PPS抽样中,错报的金额越大,被选取的概率也就越大
C.
PPS抽样一般比传统变量抽样更易于使用
D.
在PPS抽样中确定样本规模无须考虑被审计项目的预计变异性
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参考答案:
举一反三
【单选题】点(-1,2,3)在第几卦限( )
A.
1
B.
2
C.
3
D.
4
【单选题】在空间直角坐标系里,点(-2,1,-3)在第几卦限
A.
2
B.
4
C.
6
D.
8
【单选题】1 空间中的点A(2,3,-4)在第几卦限?
A.
第一卦限
B.
第三卦限
C.
第四卦限
D.
第五卦限
【单选题】—What’s on the plate? —There ______ some jam on it.
A.
are
B.
is
C.
have
D.
has
【单选题】—What’s on the plate? —There _____ some eggs and cakes on it.
A.
is
B.
are
C.
was
D.
were
【单选题】——What’s on the plate? There _______some rice on it.
A.
is
B.
are
C.
has
D.
have
【判断题】Online learning will take the place of traditional teaching one day.
A.
正确
B.
错误
【单选题】—What’s on the plate? some eggs and cakes on it?
A.
—There _____some eggs and cakes on it.
B.
is
C.
are
D.
was
E.
were
【单选题】点(1,-2,3)在空间直角坐标系的第几卦限?
A.
1
B.
2
C.
3
D.
4
【单选题】点(-4,2,-1)在第几卦限?
A.
1
B.
3
C.
6
D.
7
参考解析:
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