【单选题】下列那一项描述是错误的
E.
脱下手术衣时,应使衣里外翻,避免手臂及衣裤被手术衣外面所污染
【单选题】关于肝炎病毒及其所致疾病的叙述,下列那项是错误的
D.
丁型肝炎病毒为RNA病毒,且必须在HBV或其他奢肝DNA病毒辅助下才能复制
【简答题】London has always been known for its 'black fogs'. In the winter of 1952, a milky white fog rolled into the city. As the smoke poured into the air, it was so hard to see that people had to walk in fro...
【单选题】下列表述错误的一项是
A.
《金黄的稻束》中写“母亲”的“那皱了的美丽的脸”,交织着对母性的坚韧、伟大、无私的赞扬和对时间流逝的无奈。
B.
《贵在一个“新”字》重点谈独立思考的重要性及如何通过独立思考实现创新,揭示了创新者必须具备的基本素质。
C.
《记念刘和珍君》为纪念在1926年3月18日请愿中牺牲的刘和珍等烈士而写, 悲愤和伤感是其主要基调。
D.
《我所敬仰的蔡元培先生》重点突出了蔡元培先生磊落刚毅、言行一致、舍私为公的人格魅力。
【简答题】London has become a cycle friendly zone after the launch of a new bike hire scheme.It has been designed to encourage more people to cycle in and around central London. So how does it work?First you h...
【单选题】According to the conversation, why has London been termed “the most desirable city in the world”?
A.
Because London has great historical and modern buildings.
B.
Because it offers a good combination of modern and historical sights and things to do.
C.
Because tourists interested in history can find many old and exciting buildings.
D.
Because London is the most diverse city in Europe. People living in London speak more than 200 different languages.
【判断题】The tale of polluted London has been a very long one, spanning well over two centuries. Beijing cannot take that long; it would be a catastrophe for China and indeed for the whole planet.
【单选题】实验完成后,选择工具条上的()按钮停止实验。