第3题: [单项选择]What had been the trend of migration during the 20th century A. The movement from rural to urban areas. B. The movement from urban to rural areas. C. The movement from Europe to America. D. The movement from Africa to America. 参考答案:A 答案解析:细节理解题。本题问20世纪移民的趋势。答案在文章第三段倒数第二句即“The major trend in internal migration...has been the movement from
第4题: [单项选择]我国目前实施执业药师资格制度的单位是 A. 药品生产企业 B. 药品使用单位 C. 药品经营企业 D. 药品科研单位 E. 药品生产、经营、使用单位 参考答案:E