第3题: [单项选择]骨软骨瘤的临床表现() A. 生长较快,伴明显疼痛 B. 肿块明显,表面皮肤有静脉怒张 C. X线可见骨膜反应 D. 本身无症状,但可压迫周围组织,影响功能 E. 肿物与周围界线不清 参考答案:D 答案解析:骨软骨瘤生长缓慢,多无症状,仅当骨软骨瘤压迫附近的神经、肌腱时,可引起疼痛和关节活动障碍。骨软骨瘤有骨骺板,患者成年后,瘤体一般自行停止生长;如继续生长,体积短期内增大,应考虑恶变。X线摄片显示有正常
第21题: [单项选择]In 1932,in the depth of the depression,the American people chose ___________ as their next president who promised to get the U.S. out of the depression. A. Theodore Roosevelt B. Franklin D. Roosevelt C. Woodrow Wilson D. Herbert C. Hoover 参考答案:B
第24题: [单项选择]The word library originally meant____. A. freedom from ignorance B. collections of books C. means of communication D. storage of knowledge 参考答案:B
A. never have guests. B. like modern appliances. C. are probably religious. D. dislike housework. 参考答案:C 答案解析:从厨房里的摆设我们可以推断出主人生前的生活。A说主人从没有来客。这不正确,因为一些有困难的人会来这里寻求帮助。B说主人喜欢现代用具,这与“rows of old-fashioned splint-bo