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【多选题】
某单位100名职工按工资额分为3000元以下、3000～4000元、4000～6000元、6000～8000元、8000元以上等5个组。这一分组( )。A.
是等距分组
B.
分组标志是连续型变量
C.
末组组中值为8000元
D.
相邻的组限是重叠的
E.
某职工工资6000元，在6000～8000元组内
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【单选题】There is an old saying which goes, 'Never ______ until tomorrow what you can do today.'
A.
put aside
B.
put up
C.
put off
D.
put away
【单选题】There is an old saying which goes, 'Never ______ Until tomorrow what you can do today.'
A.
put aside
B.
put up
C.
put off
D.
put away
【简答题】C Everyone needs friends. There is an old saying, “Friends are God’s way of taking care of us.” But how do you find real friendship and keep it? The American writer Sally Seamans tells young students ...
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