【单选题】旅游者非正常死因确定后,导游人员在与领队、死者亲属协商一致后,由( )向全团宣布死亡原因、抢救和死亡经过。
【单选题】( )年8月,经全国人大常委会批准,我国加入了联合国教科文组织《保护非物质文化遗产公约》。
【单选题】有关抗心律失常药的不良反应,下列哪一项是错误的
【单选题】He believed, ______ , that people should start as early as possible to look at the world and at nature and to think about what they saw.