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【单选题】
B2C网购模式中下列叙述正确的是A.
综合平台商城代表商城有京东，当当，亚马逊。
B.
综合独立商城销售的商品，采购、拍摄、上架、发货均由开店商户卖家全程自营、维护。
C.
网络品牌商城如（凡客成品），此类平台的劣势是，商品线单一；毛利非常低；推广成本巨大；顾客认可度低；公司品类扩张困难等
D.
京东商城的优势是只做网络交易平台，不涉及具体商品采购、配送服务，便于平台商城做强、做大
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举一反三
【单选题】According to Annex I to MARPOL 73/78,oily waste from cargo tanks of oil tankers can be discharged when the ship is more than ___away from the nearest land.
A.
50 nautical miles
B.
30 nautical miles
C.
15 nautical miles
D.
12 nautical miles
【单选题】According to Annex I to MARPOL 73/78,oily waste from cargo tanks of oil tankers can be discharged when the ship is more than ___away from the nearest land.
A.
12 nautical miles
B.
15 nautical miles
C.
30 nautical miles
D.
50 nautical miles
【单选题】According to Annex I of MARPOL 73/78, Oily waste from cargo tanks of oil tankers can be discharged when the ship is more than ______ away from the nearest land.
A.
50 nautical miles
B.
30 nautical miles
C.
15 nautical miles
D.
12 nautical miles
【单选题】According to Annex I of MARPOL 73/78, oily waste from cargo tanks of oil tankers can be discharged when the ship is more than（）away from the nearest land.
A.
50 nautical miles
B.
30 nautical miles
C.
15 nautical miles
D.
12 nautical miles
【多选题】大众之所以给自己的一款畅销车起名叫“甲壳虫”是考虑到下列哪些因素?( )
A.
是对《纽约时报》讽刺这款车的一种自嘲式回应，是一种公关策略
B.
暗示这款车既灵活小巧，又结实耐用
C.
这款车的外观也确实很像一只“甲壳虫”
D.
这个名字并没有什么特殊含义，就是作为一款车的代号，随便起的
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