25℃相当于( )。
A.41°F
B.43°F
C.77°F
D.85°F
参考答案:C
---I tried to make Kate ______ her mind, but I found it hard.
---Well, I saw you_______ that when I went past.
A.change,do
B.change,doing
C.tochange,do
D.changes, doing
变压器的损耗电量由哪几个部分组成?如何加收?