单项选择题 ( ) can be used by a group of persons traveling together.A. single roomsB. double roomsC. suitesD. standard rooms

单项选择题 【连题】 (4-6题共用题干) 患者，女性，35岁，因面部红斑、尿蛋白阳性人院就诊。 为确诊首要的实验室检查项目是

单项选择题 When you are in Beijing, an opportunity to sample its famous ( )should not be passed.A. kungpao chickenB. sushiC. pastaD. Peking Duck