第20题: [多项选择]诊断中枢神经系统感染要依据() A. 体征 B. 症状 C. 脑脊液检查 D. 尿常规 E. 家族史 参考答案:A, B, C
第21题: [单项选择]The new Personal Digital Assistance contained a large ________ of information about an individual life. A. deal B. amount C. number D. account 参考答案:B 答案解析:习语搭配。a large amount of大量(后跟不可数名词):Her case has attracted an enormous amount of public sympathy.她的案件博