对于接有自动电压调节器的电压互感器以及二次开口三角回路和中性线上不允许装设熔断器。
参考答案:对
单词分类。
A. frustrating B. do more exercises C. listening to tapes
D. excited E. boring F. asking questions
G. bored H. watch movies I. frustrated
J. getting an English tutor
1. The game is so _______ that I can’t stand it.
2. After having a Chinese class, I felt_______ .
3. I’d like to learn English by_______ .
进行证券组合后,便可以分散掉所有的风险。 ( )