第3题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. She was very excited. B. She was indifferent to it. C. She was unhappy. D. She felt sorrow about that song. 参考答案:A 答案解析:[听力原文] How did Sarah feel about her second time singing the theme song for an Olympic Games <
第19题: [单项选择]下列循环执行的次数是______。 int y=2, x=4; while(--x!=x/y ) A. 2次 B. 1次 C. 3次 D. 0次 参考答案:C 答案解析:[解析] 首先判断终止条件,--x之后,x=3,x/y=1,满足条件,执行第一次循环;再判断终止条件,--x之后,x=2,x/y=1,满足条件,执行第二次循环:再判断终止条件,--x之后, x=1,x
第20题: [单项选择]颈部疼痛时须鉴别的诊断中,不包括() A. 闭合性颈椎骨折或脱位 B. 颈椎间盘的病变 C. 颈椎肿瘤 D. 颈椎感染 E. 慢性支气管炎 参考答案:E