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2026年2月托福机经套卷(第8套)Listen to an Announcement / 32 道题

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Question 1查看单题
Why are most campus buildings cold?
AA backup system is not working.
BThere is no electricity on campus.
CTemperatures are much colder than usual.
DA steam pipe broke.
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正确答案：D
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Question 2查看单题
Why is the use of electric heaters not allowed?
AThey can overload electrical systems.
BThey can affect lab experiments.
CTheir use of power is too expensive over time.
DHeat from them can damage pipes.
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正确答案：A