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【单选题】
板顶部钢筋锚固正确的是A.
伸至梁外侧角筋内侧，弯折 15d
B.
过支座中线，且大于 5d
C.
过支座中线，且大于 15d
D.
伸至梁外侧角筋内侧，弯折 12d
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【单选题】Our child's behavior. is greatly influenced by the way we react to what he has done. Our reactions help to determine whether our child will repeat his behavior. or whether he will do something differe...
A.
A principle in chemistry.
B.
A principle in behavioral psychology.
C.
A principle in physics.
D.
A principle in geology.
【简答题】Word中的默认字体是_____。
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【单选题】What did John react to his mother's bad temper?
A.
He tried to imagine himself in her place,
B.
He became more and more quiet.
C.
He tried not to notice it.
D.
He pretended he had toothache.
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