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【多选题】
我国旅游目的地电子商务存在的问题有( )A.
资金渠道单一，建设目标不明确
B.
系统设计不完善，网站缺乏独特性
C.
价格不具有优势，支付方式不丰富
D.
人才匮乏，服务水平落后
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举一反三
【单选题】According to the author, languages whether 'civilized or not' hate ______.
A.
the same way to transfer ideas
B.
the potential for increasing sound patterns
C.
the potential for expanding vocabulary
D.
the same grammatical structures
【单选题】About the vocabularies, the author believed that languages, whether civilized or not, have______.
A.
grammatical structures
B.
an ability to transfer ideas
C.
their own sound patterns
D.
the potential for expanding vocabulary
【单选题】According to the author, languages, whether civilized or not, have ______.
A.
the potential for expanding vocabulary
B.
their own sound patterns
C.
an ability to transfer ideas
D.
grammatical structures
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