竖向预留钢筋校正中对中心位置偏差超过10mm的插筋根据图纸采用()冷弯校正。
A.1:3
B.1:4
C.1:5
D.1:6
参考答案:D
It was in the dining hall _______ was located behind the teaching building _______ I met her for the first time.
A.where; that
B.that; where
C.which; that
D.that; which
下列哪一项不是哮喘中/重度非危及生命急性发作的特点?()
A.喘息或咳嗽,伴中度呼吸窘迫
B.SaO290-95%
C.PEF<33%正常预计值
D.对β2激动剂反应不完全