[单项选择]The author mentions such millionaires as the Rockefellers and Bill Gates to show that
A. they are examples for us on our road to wealth B. a portfolio is essential to financial success C. they are really rich people D. they started out on their own
第2题: [单项选择]治疗风湿性关节炎疼痛选用 A. 对乙酰氨基酚 B. 哌替啶 C. 阿司匹林 D. 吗啡 E. 山莨菪碱 参考答案:C 答案解析:[解题思路] 阿司匹林为解热镇痛抗炎药,具有解热、镇痛、抗炎作用。对乙酰氨基酚虽为解热镇痛抗炎药,但解热、镇痛作用较强,抗炎作用极弱。吗啡、哌替啶为镇痛药,因易称瘾,主要用于癌症晚期及急性锐痛。山莨