基层竣工后验收时,通常取的路段长为() ["1km","1m","1cm","1mm"]
断路器套管出现裂纹时,绝缘强度()。 ["不变","升高","降低","时升时降"]
分苗的顺序() ["A、运苗、剔苗、夹苗和挂苗","B、运苗、剔苗、挂苗和夹苗","C、运苗、挂苗、剔苗和夹苗","D、剔苗、运苗、夹苗和挂苗"]
非经营性项目贷款
如果海水水质肥沃,则浒苔等绿藻呈深绿色,紫菜等红藻类呈()色. ["A、红褐色","B、深紫褐色","C、黄紫色","D、深褐色"]
机车牵引电机的悬挂形式分为()和全悬挂.