汽车经销商预付款融资业务中,对汽车经销商的要求为() ["A.一级经销商","B.特许经销商","C.总代或省代","D.直接向厂商或厂商下属全资或控股的销售公司取货的经销商"]
The combined fan discharge rate in an inert gas system is related to the(). ["shoreside loading rate","maximum cargo pump discharge rate","boiler forced draft fan rate","size of the largest cargo tank"]
免疫印记技术中,并未利用以下哪种原理:() ["半透膜可以用于分离不同大小的蛋白质","硝酸纤维素膜可以吸附蛋白质","抗体结合抗原的专一性","酶的高校催化效率"]
能使输出直流电压稳定的电路叫()。 ["直流稳压电路","直流稳流电路","直流放大电路","直流稳定电路"]
按照相关质量文件规定,连续()辆车出现质量事故称为批量性质量事故。 ["5","8","10","15"]
西欧式气候的特点、成因及其对农业生产的影响如何?