皮皮学，免费搜题
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【单选题】
电压、电流、电阻、电功率、电能基本单位表示对应的是( )。
A.
V A Ω W J
B.
V A Ω J W
C.
A V Ω J W
D.
V Ω J W A
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】Here are some words and phrases you will hear in the video. Write the correct word or phrase under each picture.
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