A. books are in poor condition B. having too many books from the early 1800s C. not having enough space to store government documents D. having to import most of the paper they use 参考答案:A
第5题: [单项选择]A. The cause of her health problem. B. The importance of physical exercise. C. The necessity of staying attentive in class. D. The bad effects of working a computer. 参考答案:A 答案解析:[解析] W:Mr.White,I haven’t been able to get enough sleep recently.and I’ve got too tired to focus
第6题: [单项选择]口腔颌面部擦伤不正确的治疗方法为()。 A. 清洗创面 B. 除去附着的异物 C. 暴露,任其干燥并自行愈合 D. 用无菌凡士林纱布覆盖 E. 涂抹液状石蜡 参考答案:E