设备监理工程师行使处理索赔权力应遵循( )的原则。
A．双方地位平等
B．及时
C．热情服务
D．合法
E．公平
参考答案：B,D,E
Zhang Lin was addicted to computer games during his last year in high school , otherwise he ____________a student of Beijing University .
A．would have been
B．should be
C．has been
D．had been
根据《建筑基坑支护技术规程》（DB11/489-2016）第6.3.15条，钢筋土钉注浆时，注浆管应插至距孔底的距离，以下符合的是（）。
A.200mm
B.300mm
C.400mm
D.500mm
