当船舶处于“台风袭击中”航行应注意______。 I、调节航速和航向避免船舶摇摆周期与波浪周期互相一致 II、调节航速必要时暂时停车避免船首或船尾与狂浪正面撞击 III、更改航向避免受横浪冲击 IV、顺航船舶如无其他原因一般慢速前进 V、尽量避免转头尽可能利用抛海锚漂浮 VI、选择船上适当部位撒油以减少破浪的冲击力量 A. ⅠⅡⅢⅣ B. ⅠⅡⅤⅥ C. ⅠⅡⅣⅤ D. 以上全部
【简答题】Your football clothes are on the desk. Please put _________(they,them,their,theirs) away. 2. Our English teacher is Mrs. Green. We all like _________(she,her,hers). 3. We can’t find our bikes. ...
【简答题】从括号内选择正确的代词填空 1. Your clothes are on the desk. Please put _________(they,them,their,theirs) away. 2. (We,Us,Our,Ours)_________ English teacher is Mrs. Green. We all like _________(she,her,hers). 3. (I...
【简答题】从括号内选择正确的代词填空。 1. Your football clothes are on the desk. Please put _______ (they/them/their/theirs) away. 2. (We/Us/Our/Ours) ______ English teacher is Mrs. Green. We all like ______ (she/her/hers). ...