诊断和改正程序中错误的工作通常称为______。
参考答案：调试
解析： 在对程序进行测试之后将进行程序调试(排错)。程序调试的任务是诊断和改正程序中的错误。
It is the“single certificate”, a talking card for Singles' Day, falls on November 11,
became a hot online bestseller this year.
A．which; that
B．that; which
C．which; which
D．that; that
陡坡由进口连接段、控制缺口、跌水墙、消力池、出口连接建筑物组成。（）
