下列哪种不是钙在血浆中的存在形式

( ) can be used by a group of persons traveling togethe...

单项选择题( ) can be used by a group of persons traveling together.
A. single rooms
B. double rooms
C. suites
D. standard rooms

【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...

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

When you are in Beijing, an opportunity to sample its f...

单项选择题When you are in Beijing, an opportunity to sample its famous ( )should not be passed.
A. kungpao chicken
B. sushi
C. pasta
D. Peking Duck