供用电合同分哪几类?
参考答案:
供用电合同分为:
⑴高压供用电合同;
⑵低压供用电合同;
⑶临时供用电合同;
⑷趸购电合同;
⑸委托转供电协议;
⑹居民供用电合同。
She is believed______ the train, otherwise she would have arrived here by now.
A.to miss
B.to have missed
C.to be missed
D.to be missing
在散发可燃粉尘、纤维的厂房内散热器采暖的热媒温度不应过高,热水采暖不应超过(),蒸汽采暖不应超过()。
A.130℃,110℃
B.110℃,130℃
C.130℃,130℃
D.110℃,110℃