330kV和500kV线路应沿全线架设( )，但少雷区除外。
A．双避雷线； B．单避雷线； C．避雷针； D．避雷串。
参考答案：A
After the doctor told her everything, Jenny was in a as to whether to tell her friends the truth about her condition or not.
A．commitment
B．dilemma
C．panic
D．judgment
Golgi complex (高尔基复合体)
