1.函数y=根号(x-1)+根号(2-x)中,自变量x的允许值范围是( )2.把函数y=根号(3-x)/x的自变量x允许值范围是( )1.argue的现在分词?2.She ( ) money ,she gets a part-time job.A.need B.dosen't need C.dose need D.needs to3.
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![1.函数y=根号(x-1)+根号(2-x)中,自变量x的允许值范围是( )2.把函数y=根号(3-x)/x的自变量x允许值范围是( )1.argue的现在分词?2.She ( ) money ,she gets a part-time job.A.need B.dosen't need C.dose need D.needs to3.](/uploads/image/z/7005894-6-4.jpg?t=1.%E5%87%BD%E6%95%B0y%3D%E6%A0%B9%E5%8F%B7%28x-1%29%2B%E6%A0%B9%E5%8F%B7%282-x%29%E4%B8%AD%2C%E8%87%AA%E5%8F%98%E9%87%8Fx%E7%9A%84%E5%85%81%E8%AE%B8%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%EF%BC%88+%EF%BC%892.%E6%8A%8A%E5%87%BD%E6%95%B0y%3D%E6%A0%B9%E5%8F%B7%283-x%29%2Fx%E7%9A%84%E8%87%AA%E5%8F%98%E9%87%8Fx%E5%85%81%E8%AE%B8%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%EF%BC%88+%EF%BC%891.argue%E7%9A%84%E7%8E%B0%E5%9C%A8%E5%88%86%E8%AF%8D%3F2.She+%28+%29+money+%2Cshe+gets+a+part-time+job.A.need+B.dosen%27t+need+C.dose+need+D.needs+to3.)
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