What does the last sentence in the 3rd paragraph mean according to the passage？
A. The patient is seriously iii because of lack of water in the well.
B. The patient can be saved if he has enough money to solve the financial problem.
C. It's too late for small business owners to realize the gravity of the problem because they have used up their money.
D. It's urgent for small business owners to pour all their money into the enterprise to revitalize their business.
查看答案
A．Preparing for the race of Marathons.B．Preparing for the cycling race the next day.C．T
A. Preparing for the race of Marathons.
B. Preparing for the cycling race the next day.
C. Training for a hiking race.
Doing an experiment.
设构件承受剪力设计值V＝80kN，箍筋间距s=100mm，受扭纵筋与箍筋的配筋强度比值为ξ=1.2，腹板的塑性抵抗矩Wtw和所受扭矩w的比值为0.98，已知构件须按剪扭构件计算，则腹板的抗剪箍筋的计算面积Asv最接近()项数值。
A. 50mm2
B. 29mm2
C. 25mm2
D. 18mm2
A．Because she is too weak to say much.B．Because she is not familiar with the area.C．Be
A. Because she is too weak to say much.
Because she is not familiar with the area.
C. Because she has lived here for a 'long time.
D. Because she has never taken the bus before.
柱CD，λy=100，φ=0.463，在N=1126kN、Mx=210kN·m作用下，截面在框架平面外稳定性的最大应力是()。
A. 123.3N/mm2
B. 137.8N/mm2
C. 158.4N/mm2
D. 186.7N/mm2
微信支付 
支付宝支付