Inaracetrackturn,torecoveramanoverboard,thevesselissteadiedfortheSECONDtimeafteraturnofhowmanydegreesfromtheoriginalheading?()
A. 60°
B. 135°
C. 180°
D. 360°
Informationonsearchandrescueprocedureswillbefoundinthe().
A. WorldPortIndex
B. InternationalCodeofSignals
C. SailingDirections
D. MerchantShipSearchandRescueManual(MERSAR)
以下内容不属于桥梁计算中必不可少内容的是()。
A. 确定计算模式
B. 确定荷载大小及作用方式
C. 内力计算
D. 确定外力种类
0.0000000000000352m用科学计数法可写成()
A. 3.52×10m
B. 3.52×10m
C. 3.52×10m
D. 3.52×10m