第5题: [单项选择]细菌性痢疾治疗首选（） A. 大剂量青霉素 B. 小剂量青霉素 C. 环丙沙星 D. 四环素 E. 庆大霉素 参考答案:C
第6题: [单项选择]The problem was so serious that the general manager had to take______ himself to solve it. A. charge B. change C. notice D. place 参考答案:A 答案解析:[解析] 本题考查词义辨析。charge“主管，掌管”；change“改变”；notice“注意”：place“地点”。根据句意应该是“由于问题严重所以经理亲自接管处理这件事情。”故选A。[知识拓展]
第21题: [单项选择]A sea anchor is（）. A. a heavy anchor with an extra long line used to anchor in deep water B. a cone shaped bag used to slow down the wind drift effect C. a padeye to which the sea painter is made fast D. made of wood if it is an approved type 参考答案:B
第27题: [单项选择]How are the mass media said to influence our ability to make decisions A. They disturb us by their prejudices. B. They make us doubt our own judgments. C. They make no contribution in this area. D. They make decisions which appear too complicated. 参考答案:C 答案解析:根据第二段整体考虑。
