屈光不正包括()。
A.近视、远视、散光、老视
B.近视、远视、屈光参差
C.近视、远视、散光
D.近视、远视、散光、屈光参差
E.近视、远视、斜视、屈光参差
参考答案:D
一Why did the policeman fine you yesterday?
一Because I drove my car at the policeman thought was a dangerous speed.
A.which
B.what
C.that
D.as
一级公路沥青混凝土面层的平整度常用3m直尺法测定。( )