用来支持或悬挂导线并使导线与杆塔绝缘的器件是（）。
A.杆塔
B.金具
C.绝缘子
D.保护包皮
参考答案：C
The woman spy________advantage of her beauty, getting the important military information
from the captain.[ ]
A. took
B. carried
C. brought
D. made
第三方认证
