东莨菪碱（）
A.以硫酸盐供药用
B.以硝酸盐供药用
C.以盐酸盐供药用
D.以氢溴酸盐供药用
E.以枸橼酸盐供药用
参考答案：D
-- The film Tangshan Earthquake will be at 7:30 pro. Shall I pick you up at 6:40 pm?
-- OK, I _____ you at that time. [ ]
A. was waiting for
B. shall be waiting for
C. have been waiting for
D. shall have waited for
简述初步解答创业个性疑难问题的步骤。
