皮皮学，免费搜题
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搜题
【多选题】
社交商务是借助下面哪些社交网络平台,对商品或服务内容进行传播分享,引导用户购买或消费的行为。( )A.
微博
B.
微信
C.
淘宝
D.
京东
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】Most publishing is now 'electronic' in the sense that books, magazines, and newspapers are prepared on computers, and exist as computer files before they are printed on paper. Often there are advantag...
A.
Readers will have more accesses.
B.
Books and newspapers will be kept as computer files.
C.
It will not make any sense to keep the printed versions.
D.
Electronic publications will replace printed ones.