类中数据成员和成员函数的默认类型为______。
参考答案：私有或private
一个蜂群中身体最大的是[ ]
A．蜂王
B．雄蜂
C．兵蜂
D．工蜂
Free medical treatment in this country covers sickness of mind as well as ________ sickness. [ ]
A. normal
B. average
C. regular
D. ordinary
