第24题: [单项选择]流行性感冒与普通感冒的区别在于() A. 发病季节不同 B. 呈明显大流行 C. 全身症状轻 D. 呼吸道症状重 E. 白细胞计数下降 参考答案:B 答案解析:普通感冒多由鼻病毒引起,以鼻咽部卡他症状为主要临床表现。流行性感冒也可有上呼吸道感染的表现,但起病急,全身症状重,传染性强,常有较大范围的流行。
第26题: [单项选择]All mothers are of the same nature as a mother, and if your Mum will be a tycoon like Gates, she will be able to buy you the same car as your friend’s. A. were... would B. was... would C. had been... would have been D. is... will 参考答案:A 答案解析:此句为虚拟语气的用法。