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【单选题】
下述不属于电子商务与传统商务区别的是
A.
产品的生产
B.
商品选择与对比
C.
下单方式
D.
购物体验
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【单选题】Research suggests the health benefits of whole grains come from the______of all the nutrients, not just the amount of fiber.
A.
combination
B.
proximity
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D.
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A.
从客人右侧用右手撤盘
B.
从客人左侧用右手撤盘
C.
从客人右侧用左手撤盘
D.
从客人左手用左手撤盘
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A.
正确
B.
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【单选题】It can be learnt from the passage that the health benefits of exercise. ( )
A.
are yet to be proved
B.
are to be further studied
C.
are supported by scientific evidence
D.
are self-evident
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A.
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B.
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A.
从客人右侧用右手撤盐
B.
从客人左侧用右手撤盘
C.
从客人右侧用左手撤盘
D.
从客人左侧用左手撤盘
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A.
门静脉
B.
肝静脉
C.
肝动脉
D.
肠系膜上动脉
E.
动脉
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