下列属于颅脑疾病感染性抽搐的是()
A.神经胶质瘤
B.脑积水
C.脑挫伤
D.脑寄生虫
E.外伤
参考答案:D
根据句意及首字母提示填写单词,使句子完整。
1. K_______ are used for cutting things.
2. The table is dirty. Would you please w_______ it for me?
3. —Would you like another cake?
—No, thanks. I am f_______ .
4. You are supposed to eat soup with a s________.
5. It's not right to spit in public. It's bad m________ .
某厂房的纵向天窗跨度6.0m、高2.05m,采用彩色压型钢板屋面,冷弯型钢檩条。天窗架、檩条和天窗上弦水平支撑局部布置简图如图(a)所示,三铰拱式天窗架的结构简图如图(b)所示。钢材Q235钢,焊条E43型。节点板厚度采用6mm。
主斜杆③杆的轴心压力设计值为-17.78kN,④杆的轴心压力设计值为-8.05kN。选用
56×5,A=5.42cm2,imin=1.10cm,当③杆按轴心受压构件进行稳定性验算时,其构件上的最大压应力(N/mm2),与下列何项数值最为接近()
A.38.1
B.42.6
C.48.1
D.52.5