核算能源消费总量时，可以重复计算一次能源和二次能源。（）

搜题请搜索小程序“爱下问搜题”

问题判断题

答案

参考答案：错

选择题

I was supposed to _______ all my shopping by now, but I still have a great many to buy.

A．to have finished

B．to finish

C．to be finishing

D．to have been finished

判断题

旅客损坏车站或客车设备的，要按价赔偿。