在IS—LM模型中,如果经济处于中间区域,投资增加将增加收入,提高利率。
参考答案:对
He eats ________ food, so he is ________ fat.
A.much too, too much
B.much too, too many
C.too much, much too
D.too much, many too
架空线的挠度一般规定为多少?