Lesson 5 短对话选择-7
A. gate 210
B. bay 201
C. on the apron
D. stand 201
Lesson 5 短对话选择-8
A. 18L
B. 12
C. 15
D. 18R
Lesson 5 短对话选择-9
A. Because boarding has not been finished due broken shuttle bus
Because passenger boarding has not been completed due missing passengers
C. Because aircraft is still being checked by the maintenance engineer
D. Because this flight has been cleared by customs due suspicious cargo on board
Lesson 5 短对话选择-10 slot time 特定离场时间expire 过期 revise 修改
A. Their slot time has been revised to 0934
B. They cannot depart on time due boarding delay
C. Their slot time expired due catering delay
D. They have been delayed due incorrect flight plan
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