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问题 单项选择题

寡霉素通过什么方式干扰高能化合物ATP的合成

A．使细胞色素C与线粒体内膜分离
B．使电子在NADH与黄素酶之间的传递被阻断
C．阻碍线粒体膜上的肉毒碱穿梭
D．抑制线粒体内的ATP酶

答案

参考答案：D

单项选择题

If the money supply increases and the price level declines, according to the quantity theory of money, velocity:（）

A. declined and output rise, or velocity rise and output remained constant.

B. remained constant and the growth rate in output fell more than enough to compensate for the decline in prices.

C. declined and output rise; or velocity remained constant and the growth rate in output rose more than enough to compensate for the decline in prices.
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问答题 论述题

试述农业节水的必要性，并分析农业节水的途径。
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