赔偿费用()列入各级财政预算。 ["应当","可以","不得","可选择要与不要"]
Tube leaks in the distillate cooler of a two stage flash evaporator will result in (). ["loss of second stage vacuum","contamination of the distillate","lower feed inlet temperature","contamination of the second stage condenser"]
()是有差动流量计来完成。 ["密闭测气","放空测气","临时测气","常规测气"]
关于细胞分裂素能延迟叶片衰老的原因中,错误的是?() ["细胞分裂素能阻止叶片中营养物质外运","细胞分裂素能阻止蛋白质水解酶的产生","细胞分裂素能阻止核酸水解酶的产生","细胞分裂素能促使叶片中其他色素转变为叶绿素"]
爱护野生和展出的(),让它们有一个安宁的家园。 ["植物","生物","动物"]
配电所和变电所有何区别?