（），则总需求曲线比较陡峭。
A．投资支出对利率较敏感
B．支出乘数较小
C．货币需求对利率不敏感
D．货币供给量较大
参考答案：B
Eating more nutrients than the body needs doesn’t make its function better, ______ overfilling the oil lamp makes it lighten more brightly
A．as well as
B．no more than
C．not more than
D．as far as
用石英、玻璃或塑料制成具有导光和高折射的光导纤维 ( )
A．11
B．10
C．9
D．12
