spurious
adjective uk/ˈspjʊə.ri.əs/ us/ˈspjʊr.i.əs/
虚假的，欺骗性的；（原因、判断）谬误的
false and not what it appears to be, or (of reasons and judgments) based on something that has not been correctly understood and therefore false
Some of the arguments in favour of shutting the factory are questionable and others downright spurious. 赞成关闭工厂的那些论据，有些值得质疑，另一些则明显站不住脚。