【单选题】According to the American university president,______.
A.
everyone understands Einstein's theory today
B.
the theory of relativity can be quickly learned by everyone
C.
Einstein achieved more than any other scientist in history
D.
our ideas about the universe are different today because of Einstein
【单选题】在实施基因治疗前,医务人员必须遵守有益于病人的原则,下列除外()
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 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】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。( )