同样，我们甚至可以为每一个图像加上alt属性，对于弱视者，纯文本更可以自由的改变大小。

Also, even though we can add Alt attributes to each image, pure text is even more accessible since it can be resized by users with impaired vision.

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结果成功率达94% ，共同性斜视中大部分经矫正视力达1 0 ，存在弱视者，采用遮盖加弱视训练。

Results The success rate was 94%, by wearing glasses, the most of heterotropia vision was corrected to 1.0. For amblyopia were given cover uncover and amblyopic train.

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