【单选题】約束の時間に間に合うように走ってきた__、遅れてしまいました。
【简答题】Before the flight takes off, all the pass en gers are asked to (fast) ______ their seat belts.
【判断题】随着固结度的提高 ,饱和黏性土的抗剪强度提高,而压缩性低。
【单选题】Concerning flight environment, which of the following is correct?
A.
Cabin environment, ATC environment, natural environment and interpersonal environment.
B.
Environment sanitation, meteorological condition, topographical environment and cabin environment
C.
Psychological environment, physiological environment, sanitation environment and topographical environment
【简答题】The weather en route is fine, and we anticipate a _____________ flight to Stockholm today.
【判断题】除具有特殊结构的吊物外,严禁单点捆绑起吊。