对承受上拔力的基础,进行抗拔承载力验算时,基础的重量在进行荷载基本组合计算时,应乘以分项系数( )。
A.1.4
B.1.35
C.1.2
D.1.0
参考答案:D
She removed hat she was wearing and tried on _____ black silk one.
A.a; a
B.the; the
C.the; a
D.a; the
中药虫害防治的物理方法中,烘烤药材不宜超过的温度是()
A.40℃
B.50℃
C.60℃
D.70℃
E.80℃