老友车险:.$temp=’this is a temped variable’; echo foo${temp} 上述命令执行的结果为

.$temp=’this is a temped variable’; echo foo${temp} 上述命令执行的结果为 this is a ____argument. This is a new radio. This is a old camera. This is a magical brush! Quiz :this is a hard one! This is a map ____ tehe world. This is a china map.找出错误 This is a lion.(否定句） This is a heads up that it is coming.中文？