The word "problem" in the first sentence of paragraph 4 refers to the fact that ______.
A. CT scans are one of the biggest bandwidth consumers
B. there are not enough mobile phones for distributing medical intelligence
C. communications satellites can only cope with the short-term needs during disasters
D. bandwidth is not adequate to transmit complex medical images around the world
听力原文：How are the school policy and roles made？
(36)
A. School administrative meeting.
B. Students representative meetings.
C. Meetings of the board.
D. Through a weekly meeting consists of all the pupils and staffs.
An electrical cord can be ______.
A. rubber inside and copper outside
B. iron inside and copper outside
C. rubber inside and glass outside
D. copper inside and glass outside
听力原文：What is a fundamental belief held by Neil who founded the school？
(34)
A. Children should be held responsible for their own actions.
B. Children should be given as much freedom as possible.
Children should be treated with respect.
D. Children should be treated equally as adults.
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