A.The speakers would use too much power. B.The speakers would decrease the quality of the sound. C.The headphone would be a lighter replacement. D.The recording mechanism could take the place of speakers.
拍照语音搜题,微信中搜索"皮皮学"使用
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知识点:
皮皮学刷刷变学霸
举一反三
【单选题】-How much is the coat?
A.
20 yuan.
B.
h, it's too expensive. There is____100 yuan in my wallet.