题目内容
(请给出正确答案)
[单选题]
虹膜炎发作时引起视力下降的原因,除外()
A.角膜水肿
B.玻璃体混浊
C.角膜后沉着物
D.调节麻痹
E.房水混浊
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A.角膜水肿
B.玻璃体混浊
C.角膜后沉着物
D.调节麻痹
E.房水混浊
三叉神经痛发作时可引起()面部潮红、烧灼感、视力模糊、流泪和面部肌肉痉挛。
A.对侧
B.同侧
C.额头以上
D.额头以下
A.光线明灭不定、光线游移,人们感到的“眼花缭乱”、“头晕目眩”
B.交替闪烁的信号灯,舞台旋转的各式彩灯令人不舒服的感觉
C.光线明灭不定、光线游移,引起的视觉疲劳,进而引起大脑疲劳,头晕头痛的现象
D.光线闪烁的环境,会使人的视力受到影响,甚至导致视力下降
A. In order to investigate the reason for the decrease of learning efficiency, a comparative study was conducted between the experimental group and the control group.
B.In order to look into the reason for the decrease of learning efficiency, we conducted a comparative study between the experimental group and the control group.