选择题：. He eats food, so he is __ fat.(本题1.0

题目内容：

. He eats______ food, so he is ________ fat.(本题1.0分)
A、 much too; too much
B、 much too; too many
C、 . too much; much too
D、 too much; many too

参考答案：

Construction of the railways helped to develop the

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除住宅建筑之外的民用建筑高度不大于( )者为单层和多层建筑。（单选）—5分A 24mB 20mC 18mD 28m

2在下列价格弹性的表述中，正确的是( )。 A、需求量相对变动对价格相对变动的反应程度; B、价格变动的绝对值对需求量变动的绝对值的影响; C、

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2假设某商品的需求曲线为Q=3-9P，市场上该商品的均衡价格为4，那么，当需求曲线变为Q=5-9P后，均衡价格将( )。 A、大于4; B、小于4;