第5题: [单项选择]下列有关钙拮抗剂的作用错误的叙述是 A. 抗动脉粥样硬化作用 B. 抑制血小板聚集 C. 降低血液黏稠度 D. 促进胰岛素分泌 E. 松弛支气管平滑肌 参考答案:D
第6题: [单项选择]A. an official
B. a marketing researcher
C. a health products exporter
D. an agent for textiles
E. a trader for livestock and poultry
F. a clothing maker
G. a company’’s receptionist
H. a board member
参考答案:G 答案解析:Woman: I’m always in charge of meeting foreign clients. This afternoon I’m to meet a client at the a