第21题: [单项选择]对原发灶不明、难以确定的颈部转移性恶性肿瘤,正确的治疗方法是() A. 找出原发灶后先治疗原发灶 B. 不找原发灶,直接治疗转移灶 C. 全身应用化疗药物,同时治疗原发灶和转移灶 D. 手术切除转移灶后,密切观察病情变化情况 E. 先治疗转移灶,同时继续寻找原发灶 参考答案:E
第32题:[单选题]FMC位于: A.驾驶舱 B. 前设备舱 C. 主设备舱 D. 前货舱 参考答案:C
第33题: [单项选择]Procrastinators have many problems, except that ______. A. they get more cold and flu symptoms B. they sleep more C. they smoke and drink more D. they have more digestive problems 参考答案:B 答案解析:[听力原文]17-20
Here’s some bad news for students who put off studying, procrastinators get more col