【单选题】What is the definition of the term 'meritocracy' in the fourth paragraph?
A.
System of government by people of individual ability.
B.
System of government by rich people.
C.
System of inheritance.
【单选题】The inner part of the cylinder is called ( ) .
【单选题】若有int a[][4],这种定义形式可以吗?
【单选题】下面关于关系数据库视图的描述不正确的是( )。
【单选题】What is the meaning of the term 'ethics'?