下列不采用累进税率的是（）。 ["增值税","土地增值税","营业税","房产税"]
低压导线的截面积主要根据用电设备的（）来选择。 ["工作电压","工作电流","功率","大小"]
What three in combination are factors that can cause four-wave mixing in fiber-optic cables？（） [" low optical powe"," high optical power"," few optical channels"," many optical channels"," low chromatic dispersion"," high chromatic dispersion"," too much power differential in the optical channel"]
“一深一浅”、“一高一矮”与“一尖一圆”的原则是蔬菜对（）的要求。 ["合理间作","合理轮作","合理套作","合理混作"]
What is the maximum number of ARCn processes that can be defined using the initialization parameter LOG_ARCHIVE_MAX_PROCESSES？（） ["1","5","10","15","Depends on system memory resource"]
（）的《兽道》与《在祠堂里》、《凶手》等集中描写了地方军阀令人发指的罪行。
