加入局麻药注射液中,以延长其作用时间的是().
A.肾上腺素
B.去甲肾上腺素
C.异丙肾上腺素
D.多巴胺
E.麻黄碱
参考答案:A
I regret _____ you that my sister regretted _____ you her date. You are not the kind of person she wants.
A. telling; making C. to tell; to make C. telling; to make D. to tell; making
一般纺织工业建筑,宜选择的朝向是;
A.东B.南C.西D.北