题目内容
3.听下面一段材料,回答第17至20题.17.How many emergency exits are there on this plane?
A.Five.
B.Six.
C.Sixteen.
18.According to the announcement,where might the closest exit be?
A.Behind the passengers.
B.At the front of the plane.
C.At the back of the plane.
19.What should the passengers do with their luggage?
A.Give it to the air hostess.
B.Store it safely during the flight.
C.Take it away during an emergency.
20.When can this announcement be heard?
A.Before the plane takes off.
B.Just before landing.
C.At airport security.
分析 略
解答 BABA
点评 略
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