加固工程结构物载荷观测中，钢轨抗滑桩受力状态测量一般用（）测量
A.荷重传感器
B.测力计
C.位移计
D.电阻应变仪
参考答案：D
--- Is the food served in the restaurant tasty?
---I’m sure that else in this town can you find a better restaurant.
A．anywhere
B．nowhere
C．everywhere
D．somewhere
举报人有权对其发现的煤矿重大安全生产隐患和煤矿有关安全生产的违规违法行为向哪些部门举报？
