【判断题】在三条导线构成的单结点导线网中,ABC为已知点,M为结点,各分支路线分别计算M点坐标为M1(1157.233,844.779),M2(1157.225,844.788),M3(1157.239,844.774)各分支导线长度分别为S1=1.15km,S2=1.82km,S3=1.99km,则结点M坐标的最或然值为M(l157.235,844.778)。
【简答题】Упражнение 9. Прочитайте и переведите следующие предложения на китайский язык. 1.Нет двух одина́ковых изб во всём селе́, как нет в нём двух одина́ковых лиц. 2.Он ведёт себя́, как бу́дто ничего́ не слу...
【单选题】Get the invoice ______upon receipt.
【判断题】Sight credits mean that the issuing bank effects payment or negotiation immediately upon receipt of the drafts and/or other documents that are in conformity with the credit stipulations.( )
【单选题】We will send you quotations and samples _____your specific enquiry. A as soon as receiving B after receipt C on reception of D upon receipt of
【简答题】Quotations and sample books will be airmailed to you upon receipt of your specific enquiry.