【单选题】下列哪项不是有效循环血量减少导致钠水潴留的机制
【判断题】为京剧伴奏的乐队称 “ 砌末 ” ,有文场和武场之分
【单选题】RGB颜色模式代表的三种基本颜色是( )
【多选题】“核心价值观,其实就是一种德,既是个人的德、也是国家的德、社会的德”,一个人只有( )其才方能用得其所。
【判断题】电流放大倍数是三极管的主要参数之一。()
【单选题】在 photoshop中 RGB颜色模式代表的三种基本颜色是()
【单选题】听力原文:W: Good afternoon, sir. Do you have a reservation? M: Yes, my name is Carl Lee. And I'd prefer a smoking room, please. W: OK, sir. Here is your key. And the number of your room is 218. I'll have ...
A.
The receptionist is introducing the hotel to the man.
B.
The receptionist is helping the man bring his bags up.
C.
The receptionist is helping the man to check in.
D.
The receptionist is helping the man to check out.
【单选题】如果概念B所表达的对象均在概念A所表达的范围之内;概念A所表达的对象有些在概念B所表达的范围之内,有些不在概念B所表述的范围之内,则称概念A与概念B之间存在真包含关系。 根据上述定义,下列哪项中加点的两个概念是真包含关系( )