Question

【题目】—It’s said that most middle school students sleep for 7 hours every night.

—Yes, I've heard that too. It's not good for their health.

A.less thanB.more thanC.fewer thanD.longer than

Answer 1

【答案】C

【解析】

句意：——据说大多数中学生每晚的睡眠时间不足7个小时。——是的，我也听说过。这对他们的健康不好。

考查比较级。首先意思是睡不到7小时，排除BD。hour可数，要用few修饰，故选C。