The cargo must be shipped directly to China, that is ( ) is not allowed.
A.partial shipment
B.transshipment
C.through shipment
D.total shipment
参考答案:B
The cargo must be shipped directly to China, that is ( ) is not allowed.
A.partial shipment
B.transshipment
C.through shipment
D.total shipment
参考答案:B
(以下每道综合应用题包括5道小题,每道小题有一项或一项以上的正确答案。)
设已知某公司1996年至2004年的产品销售额资料如下:
|
影响上述时间数列的构成因素有( )。
A.长期趋势
B.统计误差
C.循环波动
D.不规则变动