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题库 / Prep2007E1-PS-55
Which of the following inequalities has a solution set that, when graphed on the number line, is a single line segment of finite length?
~$x^{4}\geqslant 1$~
~$x^{3}\leqslant 27$~
~$x^{2}\geqslant 16$~
~$2\leqslant \left | x \right |\leqslant 5$~
~$2\leqslant 3x+4\leqslant 6$~
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