【判断题】病毒对低温的抵抗力强,通常温度越低,病毒存活的时间越长。
【单选题】For deplaning, cabin attendants' duties do not include _____.
A.
informing the passengers of the time for deplaning
B.
telling the passengers how to get some idea of directions and find their way
C.
offering help to those who need it
D.
following the passenger to the door to confirm that all have deplaned
【单选题】The cabin attendants, ______ the pilots, will have a short briefing ( ).
【单选题】Cabin attendants usually use ________ to make announcements.
【判断题】地层倾角测井可以给出地层界面、断面、不整合面的信息,包括各测量点的倾角和倾向,因此,利用地层倾角资料可以准确判定构造类型及具体形态。
【判断题】地层倾角测井可以给出地层界面、断面、不整合面的信息,包括各测量点的倾角和倾向,因此,利用地层倾角资料可以准确判定构造类型及具体形态。
【单选题】Cabin attendants usually use ________ to make announcements.
【单选题】地面按照面层使用的材料和施工方式分类,其中不包括( )。
【简答题】What do the cabin attendants discuss at the briefing?