如图所示的电路中有两只灯泡L1、L2，现要使两只灯泡并联连接，下列做法能达到目的是_刷题宝

题干

如图所示的电路中有两只灯泡L₁、L₂，现要使两只灯泡并联连接，下列做法能达到目的是（）

A：闭合 S₁、S₃，断开S₂

B：闭合S₁、S₂，断开 S₃

C：闭合 S₂、S₃，断开S₁

D：闭合S₂，断开 S₁、S₃

上一题下一题 0.0难度选择题更新时间:2019-03-12 08:23:52

答案(点此获取答案解析）

A

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