为了让计划切实可行,制定计划时要()。
A.事先调查研究
B.事后及时总结
C.走群众路线
D.高标准严要求
参考答案:A, C
—Tomorrow ___ my birthday, I’d like you and Jane to come.
-- I’m not sure if she ____ free.
A.will be; is going to
B.is going to; is
C.will be; is
D.is; will be
某中年男性,临床诊断为大叶性肺炎,应首选()
A.庆大霉素
B.苄青霉素
C.多西环素
D.红霉素
E.头孢噻嗪