【判断题】导游证的有效期限为3年,临时导游证的有效期限最长不超过6个月。
【单选题】— What did she want to know, Tom? — She wondered ____ we could complete the experiment
【单选题】In Peter Oslo's opinion the French experiment
A.
is likely to direct further research in the inner physics of the earth
B.
has successfully solved the mystery of polarity reversals
C.
is certain to help predict external disasters
D.
has caused great confusion among the world's geophysicists
【单选题】(2) 李某, 男, 23 岁, 症见高热, 微恶风, 鼻塞喷嚏, 流稠涕, 咽痛, 咳嗽痰稠, 舌苔薄黄, 脉浮数。治疗的最佳选方是( )
【单选题】Names that become synonymous with product categories like Kleenex, Kitty Litter, Jell-O, and Xerox, need to ensure they retain their brand names remain ________ so they can retain their trademark righ...
【单选题】关于细菌的耐药性正确的描述是
B.
细菌与药物多次接触后,对药物的敏感性下降甚至消失
【单选题】关于细菌的耐药性正确的描述是
B.
细菌与药物多次接触后,对药物的敏感性下降甚至消失
【单选题】The first woman who took part in the experiment
A.
was interviewed by “The New York Times”.
B.
remained in the laboratory till June 25th.
C.
published some articles on the experiment.
D.
found out how the biological clock works.
【判断题】《雅典学派》是意大利文艺复兴盛期画家伦勃朗绘制的作品。
【单选题】文艺复兴时期弗洛伦萨画派的创始人是乔托,其代表作品有壁画( )?