为了减少手术区创面出血，常在局麻药中加入一定浓度的
A．酚磺乙胺B．卡巴克洛C．肾上腺素D．去甲肾上腺素E．异丙基肾上腺素
参考答案：C
At present, some rare wild animals are _____ at a _____ speed. [ ]
A. dying out; surprising
B. died out; surprised
C. die out; surprise
D. being died out; surprising
《密苏里妥协案》，《大日本帝国宪法》，“十二条款”
