皮皮学，免费搜题
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搜题
【单选题】
(单 选)电子商务是指( )A.
涉及买卖双方提供支付和货品或服务交付服务
B.
与商品买卖和服务相关的一切事物活动
C.
通过互联网进行的销售商品、提供服务等经营活动
D.
商品的电子交易
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
举一反三
【单选题】His parents began to ______ a small sum of money every month for his college education when he was still a little child.
A.
put up
B.
lay down
C.
set aside
D.
place apart
【简答题】It rained for days.Mike couldn’t go out and with his friends.His parents went to work and had to the boy at home.They bought some for him.But he didn’t like to read them. He stood by the window(窗户）and...
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