Nowadays, _______ cars are more and more popular.
A．electronicB．electricC．electricalD．electricity
B               
             
試題分析：考查詞性辨析。句意：今天 電動汽車越來越流行。1. 首先說electricity, 意思是電,電流,是四個單詞里唯一的名詞.2. electronic, 意思是電子的,電子學的,形容詞3. electrical, 意思是關(guān)于電的,與電有關(guān)的,形容詞. 如 electrical engineering 電工學; electrical apparatus 電器4. electric, 意思是帶電的,發(fā)電的,電動的,也是形容詞. 如 an electric generator 發(fā)電機; an electric iron 電熨斗.，所以選B項。         
考點 : 考查詞性辨析
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