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【多选题】
电子商务企业的收益来源主要有( )形式A.
商务活动
B.
广告
C.
收取费用
D.
出售用户信息
E.
信用担保
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举一反三
【单选题】Read this paragraph, then choose the correct ending for the sentence below.Ever since its debut at the Paris Salon of 1882, art historians have produced reams of books and journal articles disputing t...
A.
wanted to find out if the painting’s perspective was realistic
B.
felt they had to work very hard at boring and difficult jobs
C.
wanted to understand the lives of ordinary people at the time
D.
felt like they had to become different people
E.
wanted to manipulate our sense of reality
F.
wanted to focus on the detail in the painting
【简答题】Read this paragraph and send the record to me please.
【多选题】中国的《安全色》国家标准是采用红、黄、蓝、绿这四种颜色，分别作为 [填空(1)] [填空(2)] [填空(3)] [填空(4)] 等安全信息含义的颜色。
A.
禁止
B.
警告
C.
指令
D.
提示
【简答题】禁止携带出境的物品 大件行李托运
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