第13题: [单项选择]During the second stage, if the family wanted to consume new goods and sevices, they ____________ had to enter the marketplace A. as wage earners B. both as manufacturers and consumers C. both as workers and purchasers D. as customers 参考答案:C 答案解析:[解析]从文章中：In order to consume these new goods and services，the family had to enter the marketplace as
第34题: [单项选择]患者男性，60岁。因阵发性心悸准备行24小时动态心电图检查。 安装记录仪前的准备一般不包括 A. 了解患者的性别、年龄，电话号码等 B. 了解患者以往心脏检查情况 C. 了解患者此次检查的目的 D. 了解患者是否植入心脏起搏器 E. 测量血压 参考答案:E
第35题: [单项选择]Every year a number of students graduate from the school which will ______ new students the first week in September. A. enroll B. recruit C. collect D. reproduce 参考答案:A 答案解析:[解析] 本题空格处是说招收新生。A项“enroll注册，登记，招收，使加入”符合题意。如：We enrolled in the army．(我们登记入伍了。)其他三项“recruit吸收，招收，征募
