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【多选题】
具有市场支配地位的经营者没有正当理由,不得以低于成本的价格销售商品。本条所称“正当理由”包括:()
A.
降价处理鲜活商品、季节性商品、有效期限即将到期的商品和积压商品的
B.
因清偿债务、转产、歇业降价销售商品的
C.
为推广新产品进行促销的
D.
能够证明行为具有正当性的其他理由
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皮皮学刷刷变学霸
举一反三
【判断题】Dorothy is a nice girl. ( )
A.
正确
B.
错误
【简答题】补全对话 —Debbie! S can't believe it! I haven't seen you for years. —Dorothy! It's really a nice surprise! 小题1: —Pretty good. — 小题2: —I wish ! could, but I'm on my way out.I have to be in the city in an h...
【多选题】肾上腺素:
A.
常用于预防支气管哮喘的发作
B.
可松弛支气管平滑肌
C.
抑制肥大细胞释放过敏性物质
D.
使支气管粘膜血管收缩
E.
激动支气管平滑肌β1受体
【单选题】Dorothy Crowfoot Hodgkin When Dorothy Crowfoot Hodgkin was ten years old, she watched her first crystals form. on a string dangling in a glass of salt water. Many children before and since have done t...
A.
Testing out the structures of penicillin
B.
Testing out the structures of vitamin B12
C.
Determining the arrangement of the atoms in a crystal
D.
Firing x-rays through a crystal
【单选题】预防过敏性哮喘可选用( )
A.
色甘酸钠
B.
异丙托溴胺
C.
地塞米松
D.
氨荼碱
E.
沙丁胺醇
【单选题】预防过敏性哮喘可选用( )。
A.
色甘酸钠
B.
异丙托嗅胺
C.
地塞米松
D.
氨茶碱
E.
沙丁胺醇
【单选题】Dorothy Crowfoot Hodgkin When Dorothy Crowfoot Hodgkin was ten years old, she watched her first crystals form. on a string dangling in a glass of salt water. Many children before and since have done t...
A.
Testing out the structures of penicillin
B.
Testing out the structures of vitamin B12
C.
Determining the arrangement of the atoms in a crystal
D.
Firing x-rays through a crystal
【单选题】预防过敏性哮喘发作宜首选
A.
异丙肾上腺素
B.
肾上腺素
C.
氨茶碱
D.
色甘酸钠
E.
可待因
【单选题】预防过敏性哮喘发作可选用
A.
氨茶碱
B.
克仑特罗
C.
异丙阿托品
D.
色甘酸钠
E.
异丙肾上腺素
【多选题】关于肾上腺素正确的是
A.
常用于预防支气管哮喘的发作
B.
可松弛支气管平滑肌
C.
抑制肥大细胞释放过敏性物质
D.
使支气管黏膜血管收缩
E.
激动支气管平滑肌βl受体
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