A) chemistry
B) construction
C) physiology
D) constitution
第1题:
The bridge is ________ construction.
A、in
B、with
C、under
D、during
第2题:
第3题:
1、绘制机电管线首选哪个样板文件?
A.Construction-DefaultCHSCHS
B.Mechanical-DefaultCHSCHS
C.Structural Analysis-DefaultCHNCHS
D.Systems-DefaultCHSCHS
第4题:
______ means the sufficiency of a vessel in materials,construction,equipment,crew,and outfit for the trade or service in which it is employed.
A.Seaworthiness
B.Cargo-worthiness
C.Readiness
D.Proficiency
第5题: