There was a loud noise outside the classroom. The physics teacher had to raise his voice: "Light travels much faster than sound."

教室一片嘈杂声，物理老师只得提高了声音说：“光的传播速度比声音快得多。”

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There was a loud noise outside the classroom. The physics teacher had to raise his voice :"Light travels much faster than sound ."

教室外一片嘈杂声，物理老师只得提高声音说：“光的传播速度比声音快得多。”

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Results and conclusions:In the light of reasons which result in mistakes during the courses on making up a prescription, we raise a series of measures on preventing the mistakes.

结果与结论针对调剂过程中产生差错的原因，提出一系列防范差错的措施。

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Results and conclusions:In the light of reasons which result in mistakes during the courses on making up a prescription, we raise a series of measures on preventing the mistakes.

结果与结论针对调剂过程中产生差错的原因，提出一系列防范差错的措施。

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