交流充电桩采用非传导方式为具有车载充电机的电动汽车提供交流电能。
查看答案
交流充电特点是充电功率较小，电池充电时间较长，可充分利用低谷时段充电。
A. 对
B. 错
慢速充电系统主要是由：
A. 充电桩
B. 慢充口
C. 慢充线束
D. 高压控制盒
If I ____ plan to do anything I wanted to ,I'd like to go to Tibet and travel through as much of it as possible.
A. would
B. could
C. had to
D. ought to
You____ to attend the meeting, but you didn't.
A. should come
B. would have come
C. came
D. should have come
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