D/P at sight,D/P after sight,D/A风险较小的是()。
___________ his mother, the boy stopped crying.A. At sightB. In sightC. At the sight ofD. In the sight of
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事件B的条件概率P(B|A)与无条件概率P(B)比较,结论正确的是________。A.P(B|A)>P(B)B.P(B|A)<P(B)C.P(B|A)=P(B)D.无法确定
跟单托收的交单条件有:()A.D/P or D/P at xx days after sightB.Delivery of documents against letters of undertaking to payC.Delivery of documents against promissory noteD.Delivery of documents against a signed trust receiptE.Delivery of documents against part of collection to be paid at sight and the balance by way of the acceptance of a separate draft payable at a future date.F.D/A
Payments should be made ( )sight draft.A、atB、uponC、byD、after
Regarding payment, we prefer D/P at sight ()L/C at 90 days’sight.A、thenB、ratherC、toD、for
某同学穿钉鞋赛跑时,脚对鞋压强是p1,鞋对跑道的压强是p2,则( )A.p1>p2B.p1<p2C.p1=p2D.条件不够,无法比较
两个大样本均数比较的u检验,|u|=1.98,则统计结论是A.P0.05D.P=0.05E.无法判断两个大样本均数比较的u检验,|u|=1.98,则统计结论是A.P<0.05B.P<0.01C.P>0.05D.P=0.05E.无法判断