【单选题】---Are you still working in Shanghai? ---No, I’m working in Hangzhou now. I ______ in Shanghai for three years.
【判断题】国家基本药物零售指导价格是按照药品商品名称制定的
【判断题】毛泽东不但敢于斗争,而且也善于统战,善于团结一切可以团结的力量。
【判断题】Emilie was working in the storage room when suddenly the electricity was going off.
【单选题】关于肠绦虫病病原学的描述,下列错误的是-