一侧瞳孔直接对光反应消失,间接对光反应存在,病变在()。
A.同侧动眼神经
B.对侧动眼神经
C.同侧视神经
D.对侧视神经
E.视交叉
参考答案:C
If the weather had been better, we could have had a picnic. But it _____ all day. [ ]
A. rained
B. rains
C. has rained
D. is raining
我国发生频繁、损失严重的自然灾害是[ ]
A、干旱
B、地震
C、泥石流
D、洪涝