问答题

请根据文字描述编发WW电码____（）:观测时有雾,过去一小时内已变薄,天空可辨明

答案： 42

你可能感兴趣的试题

单项选择题

下列（）在签订租船合同时常被用来表征普通货船的装载能力

A.空船排水量
B.净载重量NDW
C.总载重量DW
D.夏季满载排水量Δs

单项选择题

It hs beennnounced recently thtll the schools ________ not hve the studentsttend school if

It hs beennnounced recently thtll the schools ________ not hve the studentsttend school if the students hve high tempertures. [ ]need B．shll C．could D．ought toA．needB．shallC．coulD．ought to