D/A AT 30 DAYS AFTER SIGHT 比采用D/P AT 30 DAYS AFTER SIHGT 承担风险 要大是吗

D/A at 90days after D/A AT 30 DAYS AFTER SIGHT 比采用D/P AT 30 DAYS AFTER SIHGT 承担风险 要大是吗 请教,付款方式：By D/A at 30 days after draft date怎么理解?谢谢 大哥大姐~D/P AT 30 DAYS AFTER SIGHT和D/A AT 30 DAYS AFTER SIGHT有何区别?各有什么风险?D/P AT 30 DAYS AFTER SIGHT和D/A AT 30 DAYS AFTER SIGHT有何区别?各有什么风险? D/P AT 30 DAYS AFTER SIGHT 和D/A AT 30 DAYS AFTER SIGHT有何区别,各有什么风险他们各有什么区别,在哪里有, D/P at 90 days after sight 和D/A at 90 days after sight 有何区别,各有何风险? The weather will change ___the next few days.A.in B.for C.after D.at His father will be back _____three days.A.at B.after C.in D.on 为什么选 D.on The weather will change （）the next few days. A.in B.for C.after D.at at 30 days after sight 与 at one month after date 的区别是什么? I suppose we will know the result of the exam ____ two days.A.at B.in C.for D.after我选的D.为何不行? I _________ my new dictionary for several days but have not found it yet.A.looked up B.looked forC.looked at D.looked after 信用证42C:DRAFTS AT SIGHT汇票上填：DRAFTS AT 30 DAYS AFTER SIGHT 求详解几道英语语法题,不要只给答案1 Come and see me____ two or three___?A、for,days B after,daysC in,days'time D during,day time 为什么不选B2The train leaves at 6a.m.So I have to be at the station _____5:40a.m.at the latest.A unt Don't think of the exam._____,it has been passed quite a few days.A.In all B.Not at all C.AfteDon't think of the exam._____,it has been passed quite a few days.A.In all B.Not at all C.After all D.At all要讲解 、、 He left there ()two days.He will be back () a week.A.after,after B.in,in C.in,after D.after,in he is leaving for shanghai _____time to have a meeting.A.in three day's B.after three day's C.after three days' D.in three days' My uncle willbe back( ).选择a.after half a month b.three days ago c.for three days d.in three days