将正确的图片和句子配对
① It's yellow. It's small. It goes “Peep,peep”.
② It's fat. It goes “Oink… oink”.
③ It's big. It goes “ Moo…moo”.
④ It's thin. It's in the tree.
⑤ It's yellow. It goes “ Quack …quack”.
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甲数的2倍比乙数大3，甲数的3倍比乙数的2倍小1，若设甲数为x，乙数为y，则根据题意可列出的方程组为（ ）
下列加下划线的字注音无误的一项是( )
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