【单选题】Everyone was home for the holiday. What could make for ______Christmas than that?
【单选题】In 17th-century New England, almost everyone believed in witches. Struggling to survive in a vast and sometimes unforgiving land, America's earliest European settlers understood themselves to be surro...
【单选题】实施基因治疗是医务人员必须遵守有益于病人的原则,下列哪一点除外()
C.
能保证新基因能正确插入靶细胞,并在足够长的时间内能充分发挥作用
D.
在技术无问题的前提下,医务人员就可对病人实施基因治疗
【单选题】Everyone in China ________ to do something for the 11th National Games in Jinan. [ ]
【判断题】客户可以拨各保险公司客服电话,根据语音提示选择通过自助服务或人工服务的方式查询保单信息。( )