【题目】What is the man mostly worried about?
A.The noisy plane.
B.The safety of the airplane.
C.The service of the flight attendant.
在线课程【答案】B
【解析】
M: Is this airline safe? What’s that clicking noise? Do you hear it?
W: Oh, the flight attendant is doing that. They count the passengers as passengers enter the plane with a little silver machine. The machine clicks every time they count someone.