接触器的辅助触头，接于控制电路中，其额定电流为（）。
A.2
B.3
C.5
D.10
参考答案：C
Maybe you have been to many countries , but nowhere else _____ such a beautiful palace . [ ]
A. can you find
B. you could find
C. you can find
D. could you find
按《国家电网公司输变电工程达标投产考核办法》规定，工程项目通过达标投产考核，必须同时满足什么条件？
