题目内容

Certain portable electronic devices (PEDs) may interfere with aircraft navigational equipment. PED use is permitted while on the ground when the boarding door is open, and in flight when advised by crew members. About 10 minutes before departure, passengers will be asked to turn off computers, cell phones and other PEDs. The following PEDs are approved for use during the flight time:· Personal Computers· Handheld computer games· Personal stereo and video devicesMedical devices are permitted at all times while TVs, radios, two-way radios, remote-control devices and some other electronic devices are not permitted. Due to safety concerns, the crew may at any time request that PEDs be turned off.Cell phones may be used only in the following instances:· When the aircraft is at the gate and the boarding door is open.· When the aircraft is on the ground away from the gate and the captain has approved their use. What is the possible bad effect of using a PED on an aircraft in flight The aircraft navigational equipment may be（）

查看答案

搜索结果不匹配？点我反馈

更多问题

M: Excuse me, how can I get to the nearest hospitalW: Sorry, I’m a new comer. You can ask the policeman over there. What does the woman mean（）

A. She doesn’t want to tell.
B. She doesn’t know.
C. She isn’t a policewoman.
D. She doesn’t understand.

M: Look, it’s full of traffic here. (6)Is this the shopping districtW: Yes, it is. There are a lot of stores, restaurants, and theaters near here.M: What is the largest building on the leftW: That’s Honor Department Store. They sell clothing, furniture, food--almost everything.M: Do you like purchasing everything in the supermarket (7)It’s very convenient and saves a lot of time.Now I just want to buy some clothes there.W: Wait a minute please. I’d like to recommend some better stores for man’s clothes. Look, then, next to the bank, is a man’s clothing store building. And there are also some good stores on Park Street.M: Are they far from hereW: No, it’s just three blocks straight ahead.M: Ok, maybe I can shop around by myself. Thanks a lot for your help.W: That’s my pleasure. Go ahead. What about the man’s attitude to the supermarket（）

A. Dislike it.
B. Like it.
C. Hate it.
D. We don’t know.

M: Hello Linda. This is John Black from CBC company.W: Good morning, Mr.Black.M: (9)I have to fly to New York to sign a contract this afternoon.W: But you have an appointment with our manager, Mr.Brown.M: Yes. (8)But could we put it off until next weekW: Let me see. Next week. What about next Wednesday.M: That’s all right. Shall we make it 9 o’clock.W: Let me have a check. He will be having a meeting then. How about 3 o’clock in the afternoon.M: (10)3 o’clock That’s fine.W: I will tell him to expect you in his office. Have a nice trip Mr.Black.M: Thank you. Why does John Black call Linda（）

A. To place an order.
B. To change an appointment.
C. To book a hotel room.
D. To discuss a program.

M: Why don’t you want to dance tonightW: I’d love to, but I got my leg hurt while playing tennis. Why doesn’t the woman want to dance（）

A. She doesn’t like dancing.
B. She doesn’t have time.
C. She doesn’t know how to dance.
D. Something is wrong with her leg.