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【判断题】
EAS是一种设置在需要控制物品出入处的RFID技术。
A.
正确
B.
错误
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举一反三
【单选题】She is already 16 years old. But she _______as if she were still a little girl.
A.
 believes
B.
absorbs
C.
crosses
D.
behaves
【单选题】She told me that she has already gone to the United States four times before she attended that conference.
A.
had already been
B.
has already been
C.
already went
D.
was already going
【简答题】在对流温度差大小相同的条件下,在夏季和冬季,屋顶天花板内表面的对流放热系数是否相同?为什么?
【单选题】She is already 16 years old. But she _______ as if she were still a little girl.
A.
believes
B.
absorbs
C.
accesses
D.
behaves
【单选题】某同学写出的下列烷烃的名称中,不正确的是( )
A.
2,3—二甲基丁烷
B.
3—甲基—2—乙基戊烷
C.
2,2,3,3—四甲基丁烷
D.
3,3—二甲基丁烷
【单选题】She is already 16 years old. But she _______as if she were still a little girl.
A.
believes
B.
absorbs
C.
accrues
D.
behaves
【单选题】She is already 16 years old. But she _______as if she were still a little girl.
A.
believes
B.
absorbs
C.
considers
D.
behaves
【判断题】在对流温度差大小相同的条件下,在夏季和冬季,屋顶天花板内表面的对流放热系数是否相同?为什么? 相同请选正确,不同请选错误。
A.
正确
B.
错误
【简答题】在对流温度差大小相同的条件下,在夏季和冬季,屋顶天花板内表面的自然对流换热表面传热系数是否相同?为什么?
【简答题】在对流温度差大小相同的条件下,在夏季和冬季,屋顶天花板内表面的自然对流传热,其表面传热系数是否相同?为什么?
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