听材料,回答问题。 Keep good eyesightFirst After yo

题目内容：

听材料,回答问题。 Keep good eyesightFirst

After you have studied 1 or so, have a rest by looking in the long distance.Second

Don't read in the sun or in a poor light. Don't read in bed or in a moving bus, and keep the book

away from your eyes for about a 2 .Third

Do3 every day.( )1.A. half an hour

B. an hour

C. two hours ( )2.A. feet

B. foot

C. meter( )3.A. eye-exercises

B. exercises

C. eye-exercise

最佳答案：

1--3 BBA

答案解析：

该题暂无解析

考点核心：

听力：常作为一种考试题型，目的在于考察应试者对英语语言的把握，考察考生对英语日常交流的理解能力；通常有听对话选择答案、听句子默写关键字词几种形式。