2. 外语
  3. The following passage is a notice. After reading it, you should give brief answers to the 5 questions (No.56 to No.60) that foll

The following passage is a notice. After reading it, you should give brief answers to the 5 questions (No.56 to No.60) that foll

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问题     The following passage is a notice. After reading it, you should give brief answers to the 5 questions (No.56 to No.60) that follow. The answers (in no more than 3 words) should be written after the corresponding numbers on the Answer Sheet.
    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 devices
    Medical 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.
When can a passenger be allowed to use a PED on a plane in flight? When permitted by ______.
选项
答案crew members
解析
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