皮皮学，免费搜题
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【多选题】
网上销售促进形式主要有（）。A.
有奖促销
B.
拍卖促销
C.
免费促销
D.
提供有用的信息
E.
电子优惠券
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】______是指按照计划为达成物流目的而设计的相互作用的要素的统一体。
【单选题】Why can't the coach verify Nick's reason for not playing?
A.
It's impossible to see a sprain on an X-ray.
B.
The coach doesn't believe that Nick was really injured.
C.
The coach refuses to talk with anyone about it.
【简答题】The coach is happy to see the team's (recover) from defeat.
【简答题】展示设计中会受到哪些因素的影响？
【单选题】The coach is happy to see the team’s _________ from defeat.
A.
prolonged
B.
potential
C.
permanent
D.
recovery
E.
unsterilized
【单选题】—Coach, can I continue with the training? —Sorry, you can't ________ you haven't recovered from the knee injury. [ ]
A.
until
B.
before
C.
as
D.
unless
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