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【多选题】
生产者的产品质量义务包括( )。A.
保证产品内在质量
B.
保持产品原有质量
C.
产品包装必须符合规定要求
D.
保证产品标识符合法律规定的要求
E.
严禁销售假冒伪劣产品
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举一反三
【单选题】Author Emma Heathcote-James has spent nine years looking into real-life ghost stories, collecting tales from hundreds of people who claim to have seen evidence of an afterlife. The 27-year-old started...
A.
one
B.
two
C.
three
D.
four
【单选题】As a musician, she has spent years ____________ her techniques.
A.
perfect
B.
perfected
C.
perfecting
【简答题】DZ47-63型号含义
【单选题】直流电动机的起动电流（刚起动那一瞬间的电流）大小只与 有关；与 无关。
A.
负载大小／电枢电路电阻
B.
电枢电路电阻／负载大小
C.
负载大小／主磁场强弱
D.
主磁场强弱／负载大小
【单选题】Author Emma Heathcote-James has spent nine years looking into real-life ghost stories, collecting tales from hundreds of people who claim to have seen evidence of an afterlife. The 27-year-old started...
A.
one
B.
two
C.
three
D.
four
【单选题】Author Emma Heathcote-James has spent nine years looking into real-life ghost stories, collecting tales from hundreds of people who claim to have seen evidence of an afterlife. The 27-year-old started...
A.
one
B.
two
C.
three
D.
four
【简答题】In order to keep her body in shape she has spent endless time on the exercise machine over the last twenty years. She __________. (toil)
【单选题】下面不属于尊重老师的表现的是?
A.
学好每门功课——是学生对老师的最大尊敬。
B.
上好每一堂课——是对老师劳动成果的尊重。
C.
做好每项作业——是对老师的真诚敬意。
D.
在校外遇到老师，躲着老师走。
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