假如fn(MPa)已知，体积配筋ρ=0.175，试问，该配筋砖柱的轴心受压承载力(kN)应与下列何项数值最为接近？
A. 176fn
B. 188fn
C. 196fn
D. 210fn
查看答案
What does the dialogue mainly tell us？
A. The man has a birthday party.
B. The woman and her family will be late for the man's birthday party.
C. The man invites the woman and her family to take part in his birthday party.
下列哪项说明患者病情较重
A. 腹泻每日＞4次
B. 体温达38℃以上
C. 脉搏90/min以上
D. 血沉＞25mm/1h
E. 血红蛋白120g/L
图示结构1杆轴力一定为()。
A. 0
B. 2FP(拉力)
C. 0.5FP(压力)
D. 0.5FP(拉力)
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