Question

—Students sit too long in front of the computer, so more and more kids are near-sighted(近视).

—They should do eye     and take     every day.

A.exercises; exercises B.exercise, exercises

C.exercises, exercise D.exercise, exercise

Answer

C

【解析】

句意：——学生们在电脑前坐得太久，所以越来越多的孩子近视。——他们应该每天做眼保健操和运动。

考查名词辨析。exercise 做“练习”，“操”讲，是可数名词，do eye exercises：做眼保健操；exercise 做“锻炼”，“运动”讲，是不可数名词，take exercise：运动，锻炼。故选C。