【单选题】某轮船长Lbp=120米,根据预定达到的船舶排水量查取对应的平均吃水为dm=5.50米,漂心距船中距离为-3.85米,吃水差设定为尾倾60厘米,则装完货后船舶的首尾吃水各为_______米。 (40576:第三章_吃水差:1027)
【单选题】The( )music is played until five minutes before takeoff but not during the flights.
【简答题】为了方便起模,在模样、芯盒的出模方向留有一定斜度,以免损坏砂型或砂芯。这个斜度, 称为 ,用符号 表示。
【判断题】企业赊销的商品如果附有现金折扣的条件,则其对价为可变对价,企业应根据最可能收取的对价确认营业收入;资产负债表日,应重新估计可能收到的对价,按其差额调整营业收入。( )
【单选题】Before takeoff, CSN256 suffered a steering failure and was to taxi.
【简答题】For the safety, _____ is allowed to use the lavatory before takeoff.
【单选题】What does Alan say a best boy is?
A.
It is a young man he likes best.
B.
It is just the name of his job.
C.
It is a popular American film.
【简答题】Before-Takeoff Check The before-takeoff check is the systematic AFM/POH procedure for checking the engine, controls, systems, instruments, and avionics prior to flight. Normally, the before-takeoff ch...
【单选题】(As you know that) you must (check in) at least 30 minutes (before takeoff) for (most flights).
【简答题】Warm up Listen to a description about the preparation before takeoff, just fill in the missing words in the blanks.Before the airplane takes off,cabin attendants will: