遇热、遇潮容易引起燃烧、爆炸或产生有毒气体的危险化学品,在装运时应采用()措施。
A. 隔热、防潮
B. 隔热、密封
C. 密封、防潮
座位()
A. seat
B. window
C. door
D. suitcase
窗()
A. seat
B. window
C. door
D. suitcase
请把门关上。()
A. Close the door,please.
B. Close the window,please.
Close the suitcase,please?
D. Close the trunk,please?