事业单位的水电费支出，应计入的会计科目是（）
A、事业支出
B、经营支出
C、成本费用
D、上缴上级支出
参考答案：C
In my opinion, all Mr Tom ______ good to his students in his class at present. He is very strict in their study.
A．does does does
B．does do do
C．does does do
D．did do does
有五个不同职业人群的冠心病患病率资料。
图示对比不同职业人群的冠心病患病率的高低，应绘制（）.
A．普通线图
B．直条图
C．直方图
D．圆图
E．散点图
