河南煤化集团“8813”文化体系是指8个核心理念、8个多项理念、10条高管人员行为规范、3大员工行为准则.
参考答案：错
By the time I got up, my mother ______ the breakfast well. [ ]
A. has cooked
B. cooked
C. have cooked
D. had cooked
“河”字在秦汉以前基本上是（）的专称。
A.黄河
B.淮河
C.长江
D.海河
