第15题: [单项选择]A. Jack survived the accident. B. Jack was the only victim of the accident. C. Jack saved all the other passengers. D. Jack had little damage done to hiscar. 参考答案:A 答案解析:[解析] W: Do you believe that Jack came out of the accident alive M: It’s surprising. T
第21题: [单项选择]正在做加速运动的物体,如果它的加速度在逐渐减小,则该物体() A. 立即做减速运动 B. 立即反向运动 C. 运动的速度立即减小 D. 运动的速度仍在增加 参考答案:D 答案解析:正在做加速运动的物体,加速度与速度同向,当加速度逐渐减小时,加速度与速度仍同向,则速度方向不变仍在增大。故选D
第25题: [单项选择]The job-seeking perspective is particularly good for the following majors EXCEPT______. A. accounting major B. engineering major C. finance major D. mechanical major 参考答案:D 答案解析:[听力原文] 1-5 Russ: Looking for a job is often intimidating for new college graduates. The process c
第38题: [多项选择]在下列骨肿瘤疾病中,对于放射治疗敏感的是 A. 骨肉瘤 B. 脊椎血管瘤 C. 骨巨细胞瘤 D. 尤文肉瘤 E. 纤维肉瘤 参考答案:B,D 答案解析:[解题思路] 骨肉瘤和骨巨细胞瘤以化疗+手术治疗为主;而脊椎血管瘤和尤文肉瘤对放射治疗敏感,所以脊椎血管瘤和尤文肉瘤采取放射治疗。