A．栅渣产生量1.8 m3/d，采用两台机械格栅 
B．栅渣产生量1.3 m3/d，采用一台机械格栅
C．栅渣产生量1.8 m3/d，采用一台机械格栅
D．.栅渣产生量1.3 m3/d，采用一台机械格栅和一台手动格栅备用

A．单扛手点转、并腿跳蹲转
B．点转、八字步平转
C．八字步原地转、连续原地转
D．立转、八字步原地转

A.创新性原则
B.循序渐进原则
C.时效性原则

A．The analysis and findings of the experiment reveal that the technique is quite complex.
B．The analysis and findings of our experiment suggest that the technique is quite puzzling.
C．We analyzed the experiment and what we found made us realize that the technique is quite complex.
D．Our analysis and findings of the experiment show that the technique is quite complex.