第11题: [多项选择]可以引起小儿肺炎的病毒是 A. 合胞病毒 B. 脊髓灰质炎病毒 C. 腺病毒 D. 流感病毒 E. 副流感病毒 参考答案:A,C,D,E
第12题: [单项选择]During WWI, ( ) served as an honorable junior officer in the American Red Cross Ambulance Corps and in 1918 was severely wounded in both legs. A. Anderson B. Faulkner C. Hemingway D. Dreiser 参考答案:C 答案解析: