电流强度和槽电压影响电解槽热量收入的大小，（）和（）影响电解槽热量支出的大小。
参考答案：铝液水平；阳极保温料
线段AB的两个端点在数轴它，AB的九点M表示的数是-e.5，若线段AB=5，则端点A表示的数是______．
The teacher told the children _____. [ ]
A. that Beijing was the capital of China
B. Beijing is the capital of China
C. Beijing the capital of China is
D. the capital of China was Beijing
