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【单选题】
下述哪种统计方法是定类数据不适合采用的:
A.
卡方 检验
B.
频数
C.
众数
D.
平均数
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举一反三
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more __________.
A.
could easily be measured
B.
made the difference
C.
was not really very important
D.
could not really be calculated
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more _____________.
A.
could easily be measured
B.
was not really very important
C.
could not really be calculated
D.
made the difference
【多选题】上图中,为了使压力机的气动缸1A1伸出,需要同时按下 和 。
A.
1S1
B.
1S2
C.
1S3
【单选题】The major argued that a man had a bit more self-control than a woman had and that bit more
A.
made the diffcrence
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more __________.
A.
made the difference
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【单选题】The major argued that a man had a little bit more self-control than a woman had and that little bit more
A.
made the difference b. could easily be measured
B.
could easily be measured
C.
was not really very important
D.
could not really be calculated
【判断题】数控装置的CX30端口连接三相交流电220V。
A.
正确
B.
错误
【判断题】数控装置的工作电源端口CP1连接三相交流电380伏。
A.
正确
B.
错误
【判断题】数控装置的CX30端口连接三相交流电220V。
A.
正确
B.
错误
【判断题】数控装置的CX30端口连接三相交流电220伏。
A.
正确
B.
错误
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