DRAPL处理线上当板厚在3mm以上过渡卷长度应在()米以上.
A:200;
B:300;
C:400.
参考答案:B
_____ boy in green has _____ exciting job as actor. [ ]
A. The; a; a
B. The; an; an
C. The; a; an
D. The; an ; a
Whose uty is it to examine and verify the state and condition of the cargo carried on board?().
A.Tally man's
B.Marine surveyor's
C.Cargo surveyor's
D.Boarding inspector's