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【单选题】
预应力钢筋超的目的是 ______。A.
检验机具的可靠性
B.
检验预应力钢筋的抗拉强度
C.
增加控制应力值
D.
减少预应力钢筋松弛等因素引起的预应力损失
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反馈参考答案：
举一反三
【简答题】Tom lived by himself a long way from town. He hardly went to town, but one day he went into town to buy a few things. After he bought them, he went into a restaurant and sat down at a table. When he l...
【单选题】He went from door to door, ____waste papers and magazines.
A.
gathering
B.
gathered
C.
gather
D.
being gathered
【简答题】What does Freneau ’ s poem “ The Wild Honey le ” indicate?
【单选题】20170259在Access 2007中,若想要查询所有姓名为2个汉子的学生记录,应在准则中输入(59 )
A.
“LIKE**”
B.
LIKE“**”
C.
“LIKE??”
D.
LIKE“??”
【单选题】20170259在Access 2007中,若想要查询所有姓名为2个汉子的学生记录,应在准则中输入( )
A.
“LIKE**”
B.
LIKE“**”
C.
“LIKE??”
D.
LIKE“??”
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