不属于抗胆碱药物的是()
A.氢溴酸东莨菪碱
B.新斯的明
C.阿托品
D.琥珀胆碱
参考答案:B
After her son died in a car accident, the old lady would sit at the window, ______ out and _______ in thought.
A.looked; lost
B.looking; losing
C.looked; losing
D.looking; lost
具有重大历史意义的工业革命始于()。
A.18世纪50年代
B.18世纪60年代
C.18世纪70年代
D.19世纪初