属于M受体激动药,治疗原发性青光眼的药物是()。
A.硝酸毛果芸香碱
B.溴新斯的明
C.丁溴酸东莨菪碱
D.多奈哌齐
E.氢溴酸加兰他敏
参考答案:A
根据句意和首字母或汉语提示,将单词的正确形式完整地写在答题卡相应的位置上。
小题1:Do you know who is the o____________ of the garden?
小题2:The foreigner spoke slowly and c____________ so that everybody could follow him.
小题3:I felt very n_____________ when I first made a speech in public.
小题4:The farm ____________(提供) the school with fresh vegetables.
小题5:Jack received many gifts from his friends on his ____________(十二) birthday.
在YUV和YIQ颜色空间中,Y表示的是(1)信号,UV表示的是(2)信号,YUV颜色空间主要应用于(3)。空白(3)处应选择()
A.模拟PAL彩色电视
B.模拟SECAM彩色电视
C.模拟NTSC彩色电视
D.模拟PAL和SECAM彩色电视