下载APP
【单选题】
A：この手紙航空便でお願いします。B：()。
A.
はい航空便ですね
B.
はい船便ですね
C.
航空便の手紙は80円です
D.
船便の荷物は1280円です
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the portable computer in business class. In the last 15 years, pilots have reported well over 100 in...
A.
is in favor of prohibiting passengers’ use of electronic devices completely
B.
has overestimated the danger of electromagnetic interference
C.
hasn’t formed his own opinion on this problem
D.
regards it as unreasonable to exercise a total ban during flight
【多选题】下列关于航空安全员说法正确的是（ ）。
A.
航空安全员队伍是空中反恐处突的基本力量
B.
有义务防范客舱非法干扰行为
C.
有义务制止客舱非法干扰行为
D.
负责客舱服务