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【单选题】
在假设检验中，若用【图片】和【图片】分别表示犯第一类错误和第二类错误的概率，则当样本容量一定时，下列说法正确的是A.
减小 也减小
B.
增大 也增大
C.
与 不能同时减小，减小其中一个，另一个往往就会增大
D.
其它选项都不对
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皮皮学刷刷变学霸
举一反三
【判断题】If the shipment date is “ second half of May ” in the credit, then the goods must be shipped before May 20.（ ）
A.
正确
B.
错误
【单选题】If the shipment date is "first half of August" in the L/C,then the goods must be shipped( ).
A.
before August 15th
B.
after August 15th
C.
August 1st to 15th,all dates inclusive
D.
August 1st to 15th,exchding August 1st
【简答题】If the shipment date is“on or about May 10”，then the goods can be shipped between（ ）．
【判断题】If the shipment date is “on or about May 20”, then the goods must be shipped before that date.（ ）
A.
正确
B.
错误
【单选题】If the shipment date is “first half of December” in the credit, then the goods must be shipped ( )
A.
before December 15th
B.
After December 15th
C.
December 1st to the 15th, all dates inclusive.
D.
December 1st to the 15th, excluding December 1st.
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