拆接地线时应先拆接地端，后拆导线端。
参考答案：原题中：应先拆接地端，后拆导线端 应改为：应先拆导线端，后拆接地端。
--- What do you think of these dictionaries?
--- Most of them are updated. Still, ______ is so suitable for high school students as Multifunction English – Chinese Dictionary.
A．nothing
B．neither
C．any
D．None
冲击发生器的充电会回路既可以采用恒压充电，也可以采用恒流充电。（）
