electric vehicles are a good alternative这句话对不对如题,前面是复数,后面能不能用 a good alternative啊?那前面是复数，为什么可以用a呢？而且这里的alternative不是选择的意思，请不要给个翻译就好了

electric vehicles Creating engagement toward electric vehicles 翻译 electric vehicles or EVs are vehicles that obtain all of their propulsive force from electric motors. 3922 什么意思 Vehicles The city's bus fleet includes over 700 electric-drive vehicles,请翻译一下.fleet 是什么. RAJAGOPALAN A,WASHINGTON G.Intelligent control of hybrid electric vehicles using GPS Information electric electric electric electric 请问这句话语法正确吗?Though the prospect of electric vehicles is splendid according to market analysts,governments and manufacturers,electric vehicles share a small proportion.这句话语法正确吗? Modeling and Simulation for Super-Mild Hybrid Electric Vehicles 是否被EI检索,麻烦有条件的帮忙查一下,万分感谢啊 英语翻译求翻译C选项,全文如下：（只用翻译C选项!）A major impediment to wide acceptance of electric vehicles even on the part of people who use their cars almost exclusively for commuting is the inability to use electric vehicles MAN vehicles vehicles是什么意思 electric fire reduced electric Electric Chapel