第7题: [单项选择]When is alcohol not able to get A. At 9:00 p.m. B. At 10:00 p. m. C. At 11:00 p.m. D. At 12:00 p. m. 参考答案:D 答案解析:[解析] 事实细节题。从文章的最后一句话可知,Alcohol is in short supply after 11 pm even in 24-hour cities.可知,英国在晚上11点之后就买
第18题: [单项选择]乳腺癌在根治术或改良根治术后辅助放疗时,照射剂量为() A. 40Gy/25次/5周 B. 40Gy/20次/4周 C. 50Gy/25次/5周 D. 60Gy/30次/5周 E. 60Gy/20次/4周 参考答案:C 答案解析:乳腺癌在根治术或改良根治术后辅助放疗时照射范围包括胸壁和锁骨上、下淋巴引流区,腋窝及内乳淋巴结区辅助性放疗时的疗效不肯定,术后照射剂量为50Gy/25次/5周。