宽恕容人是()的尊重和包容他人。
A.无底线无原则
B.有选择的底线和原则
C.有时段的底线和原则
D.有底线有原则
参考答案:B
There ______ a football match and a concert this weekend. Which one would you like to go?[ ]
A. is
B. are
C. will be
D. will have
数据库的运行管理功能主要是指 【18】 。