治疗肺炎喘嗽肺脾气虚证，应首选（）。
A.人参五味子汤
B.沙参麦冬汤
C.参附龙牡救逆汤
D.四君子汤
E.玉屏风散
参考答案：A
250. Jack is a very stubborn(顽固的) person. I was unable to _____ him to do as I said. I want to ask you to have a word with him.
A．let
B．make
C．prevent
D．Persuade
统计工作的前提与基础是（）。
A.设计
B.收集资料
C.整理资料
D.校对资料
E.分析资料
