第25题: [单项选择]The board of the company has decided to ______ its operation to include all aspects of the clothing business. A. extend B. enlarge C. expand D. amplify 参考答案:C 答案解析:[解析] 本题也是近义词辨析,四个选项的动词都有“扩大”的意思,但要跟后面的宾语“operation”搭配,只有C项的“expand”适合。
第26题: [单项选择]左向右分流型先心病最常见的并发症为() A. 细菌性心内膜炎 B. 脑血栓 C. 脑脓肿 D. 肺炎 E. 心力衰竭 参考答案:D