能代替阿托品作为快速短效的扩瞳剂的药物是()
A.毛果芸香碱
B.去氧肾上腺素
C.去甲肾上腺素
D.东莨菪碱
E.琥珀胆碱
参考答案:B
I can’t remember _______ made the teacher give Mary the permission to leave the class earlier.[ ]
A. that it was what
B. what it was that
C. what was it that
D. that was it what
韶山4改型电力机车辅助电机轴承补油的周期为每双次定售补油一次()。
A.5~7g
B.7~10g
C.10~12g
D.12~15g