下列各项中不属于交通标志的是( )。A．警告标志 B．禁令标志 C．指路标志 D． 发布时间：2017-06-23 02:26 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列各项中不属于交通标志的是( )。A．警告标志B．禁令标志C．指路标志D．交通标线
题型：单项选择题 完形填空。 "Eyes are windows of the soul." Everyone knows the 1 of the eyes. 2 more and more students are becoming near-sighted (近视). So how to protect the eyes is still a serious problem. Here is some advice on 3 protect your eyesight (视力). You should not keep your eyes 4 for a long time. When reading, you should keep the books about a foot away from you. After reading for an hour 5 two, you'd better have a 6 by looking into the distance (远处). You must remember not to read in dark light or in 7 , not to read on a moving bus or in bed. Doing eye exercises will help 8 to protect your eyesight. In a 9 , to keep 10 eyesight, we must have good studying habits. ( )1. A. importance( )2. A. So ( )3. A. what to ( )4. A. working ( )5. A. and ( )6. A. talk ( )7. A. the earth ( )8. A. him ( )9. A. word ( )10. A. bad B. experienceB. Because B. how to B. walking B. or B. rest B. the star B. us B. sentence B. good C. difference C. But C. when to C. waking C. as C. by C. the sun C. you C. letter C. weak 查看答案