角膜病致盲原因中占首位的是()。
A.单纯疱疹病毒性角膜炎
B.细菌性角膜炎
C.真菌性角膜炎
D.棘阿米巴性角膜炎
E.衣原体性角膜炎
参考答案:A
用动词的正确形式填空。
_____ (play) in the morning, But in the afternoon, at that time, the ground _____ (be) dry.
2. Mrs White _____ (be) a good cook.. I _____ (like) her food. She sometimes _____ (try) some
new ki nds of food. Last night, she _____ (cook) sweet and sour fish. It _____ (be) delicious.
It _____ (be) my first time to eat sweet and sour fish.
急性阑尾炎时不出现()
A.McBumey点压痛和反跳痛
B.腰大肌征阳性
C.腹痛
D.罗氏征阳性
E.移动性浊音阳性