73、以下关于纸壳电雷管的描述不正确的是( )。

77、I’m glad that you have to stay here for the night, but the airline is responsible for your meals and accommodations.

76、English for the Chinese sentence“别着急,女士,飞机还要15分钟才起飞,来得及。”is “Don’t worry, madam, the plane will depart in 15 minutes, you still have enough time.”

77、If you haven’t got a boarding card and a baggage check,please go to the information counter to go through the check-in procedures first.

76、Even a person joins the crew, he has to go through the pre-boarding security screening procedures.

76、After a passenger checks in for his flight, he has to go through the passport control and security check before boarding.

75、Identity cards can take the place of badges(permits).

86、Even the crew members and their carry-on baggage should go through the security screening procedures.

86、Yogurt is a kind of alcoholic beverage.

85、The article that can burn easily is radioactive article.

86、Security check usually consist of passport control, personal search and baggage search.