【单选题】下面关于救生筏的说法哪些是错误的其构造应能经受在一切情况下暴露达30天
A.
救生筏的额定乘员最少为8人,也不能超过25人
【简答题】The farms were short of hands during the harvest season.
【简答题】保持匀速飞行时,阻力与推力A. 相等 B. 阻力大于推力 C. 阻力小于推力
【单选题】下面关于救生筏的说法哪些是错误的_____。
B.
救生筏的额定乘员最少为8人,也不能超过25人
【单选题】救生筏应能在_________高度抛掷下水而不会影响使用。
【单选题】气胀式救生筏,应能在()高度抛掷下水而不影响使用。
【判断题】Synecdoche (提喻,借代) a part is substituted for the whole or the whole is substituted for a part. e.g. 1)The farms were short of hands during the harvest season. 2) He had to earn his daily bread by doin...
【单选题】The farms were short of hands during the harvest season.