管程中的________在管程外部是不可见的，外部只能通过调用管程中所说明的来间接地对其进行访问。
共享变量、外部过程(函数)
暂无解析
Thetimehascome_____wemakeextensiveuseofnuclearenergy.
Talkingtoforeignersisfunifyou____therighttimeandplace.
Thestoreisinanideal( )todrawtourists.
"Doesn'tElaninewanttoseethatmovie?""Yes,butshesays_______gotonight."
ApersonwiththebloodtypeABcan_____anytypeofblood.
