根据电力需求增长率与国民生产总值增长率的比值进行电力需求预测的方法属于()
A.用电单耗法
B.移动平均法
C.指数平滑法
D.电力需求弹性系数法
参考答案:D
句型转换。
1. So I eat nothing that's been cooked in oil.(改为同义句)
So I _____ eat _____ that's been cooked in oil.
2. You stay away from sugar, _____?(反意疑问句)
3. People who eat a balanced diet should be healthier than those
who only eat biscuits and hamburgers, _____?(反意疑问句)
酸性气燃烧炉鼓风机故障的影响是()。
A、尾气在烟道自燃
B、硫转化率上升
C、装置停工
D、烟气中硫化氢含量上升