第15题: [单项选择]What does the man mean A. She’s in a shop. B. She’s in a restaurant. C. She’s in a library. 参考答案:A 答案解析:[听力原文] M: Good morning. What can I do for you F: I’ d like to buy some New Year’ s cards.
第37题: [单项选择]A. Why his parents wanted to go to Gettysburg. B. Why his family’s vacation plans changed ten years ago. C. Where his family went for a vacation ten years ago. D. When his family went on their last vacation. 参考答案:B 答案解析:[听力原文] Q: What is the man unable to remember
[解析] 信息明示题。男士说十年前发生了一些事情,所以他们取消了去盖茨堡的计划,但自己不
第38题: [单项选择]肝素是 A. 促凝血药 B. 抗凝血药 C. 纤维蛋白溶解药 D. 抗血小板药 E. 升高白细胞药物 参考答案:B 答案解析:肝素具强大抗凝作用。