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【判断题】
大、小偏心受拉构件的判断是依据纵向拉力N的作用点的位置A.
正确
B.
错误
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A.
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B.
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C.
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D.
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A.
SELECT Name， HireDate FROM tblEmployees WHERE HireDate BETWEEN ’2008-12-31’ AND ‘2010-01-01’
B.
SELECT Name， HireDate FROM tblEmployees WHERE substring(HireDate，1，4)=2009；
C.
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