对于早期胰腺癌腹痛的特点，下列哪项不准确（）.
A.伴腰背痛
B.性质模糊
C.常见于左上腹
D.常见于中上腹痛
E.逐渐加重
参考答案：C
-- Alice, have you heard that the grocery store down the street was ____, and nearly all the things there were stolen?
--- God! Really? That’s horrible!
A．broken down
B．broken up
C．broken into
D．broken out
34～37 有一两跨无吊车房屋(弹性方案)的中柱截面为370mm×490mm，柱高3.14m，承受设计轴向力N=250kN，轴向力作用在排架方向(柱的长边)，其偏心距为48mm。柱采用MU10砖 M7.5混合砂浆砌筑。采用焊接冷拔低碳钢丝方格网状配筋，钢筋采用中Φb4，钢丝间距 50mm，网的竖向间距采用3皮砖，施工质量控制等级为B级。
网状配筋砖砌体受压承载力的验算结果接近于下列（）组数值
A．264kN＞250kN
B．264kN＞250kN，472kN＞250kN
C．472kN＞250kN
D．286kN＞250kN，472kN＞250kN
