第9题: [单项选择]We can learn from the passage that those at the computer center in the middle of the night ale ______. A. students working on a program B. students using computers to amuse themselves C. hard-working computer science majors D. students deeply fascinated by the computer 参考答案:D 答案解析:本题容易排除其他选项,并且从文中有些学生已经30个小时不吃不喝不休息和 they are irresistibly drawn there可以判断这些学生对电脑着了迷。
第10题: [单项选择]滴眼液中采用甲基纤维素及其类似物以: A. 增大液滴 B. 增加药液与眼的接触时间 C. 减轻眼的炎症 D. 滴眼时减少流泪 E. 减小液滴 参考答案:B