结膜炎的治疗中,哪一项是错误的()
A.冲洗结膜囊
B.冷敷
C.局部点用抗生素
D.全身应用抗生素
E.遮盖患眼
参考答案:E
The flowers his friends gave him will die if _______ every day. [ ]
A. not watering
B. not watered
C. not to water
D. not being watered
注射液的灌封中可能产生焦头问题原因是()
A.灌药时给药太急,蘸起药液在安瓿壁上
B.针头往安瓿里注药后,立即缩水回药
C.针头安装不正
D.安瓿粗细不匀
E.压药与针头打药的行程配合不好