单位时间内通过河渠某一（）的悬移质质量，称为悬移质输沙率。
参考答案：断面
According to Incoterms 2000，which group of the following trade terms mean that the buyer must contract for the carriage of the goods to the named port(or place)of destination ( )
A．FOB、CIF、EXW
B．EXW、FCA、CFR
C．FCA、FAS、FOB
D．DAF、FAS、DES
在女方怀孕期间，男方能提出离婚吗？
