A. They hid in caves and cellars. B. They tried to reduce the temperature. C. They killed 7943 species of plants and animals. D. They ate ice so that the body temperature was reduced. 参考答案:A 答案解析:[解析] 事实细节题。根据文章第四段第二句:The survival of man himself was only possible because of the caves and cellars
第9题: [单项选择]在系统性红斑狼疮的治疗中,下列不是激素冲击疗法指征的是 A. 急性肾功能衰竭 B. 狼疮心肌损害 C. 狼疮脑病癫痫发作 D. 多发性浆膜炎 参考答案:D 答案解析:[解析] 本题考察狼疮危象的治疗。激素冲击疗法用于急性爆发性SLE,如急性肾功能衰竭、狼疮心肌损害、狼疮脑病癫痫发作,这样能较快地控制SLE爆发。
第34题: [多项选择]变性间盘邻近的椎体部分(终板)信号变化Ⅲ型错误的为() A. T1WI低信号,T2WI高信号 B. T1WI低信号,T2WI低信号 C. T1WI高信号,T2WI高信号 D. T1WI等信号,T2WI等信号 E. T1WI高信号,T2WI低信号 参考答案:A, C, D, E 答案解析:变性间盘邻近的椎体部分(终板)信号变化Ⅲ型为T1WI低信号,T2WI低信号。