问题
选择题
下图曲线1为最适温度下反应物浓度对酶促反应速率的影响，如果将反应温度略微升高或向反应混合物中再加入少量同样的酶，变化后的曲线最可能的分别是
A．4，2
B．3，2
C．2，4
D．3，4
答案
答案：A
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下图曲线1为最适温度下反应物浓度对酶促反应速率的影响，如果将反应温度略微升高或向反应混合物中再加入少量同样的酶，变化后的曲线最可能的分别是
A．4，2
B．3，2
C．2，4
D．3，4
答案：A
An analyst does research about diluted earnings per share and gathers the following information about a company:
| Average market price per share of common stock during the year | $50 |
| Year-end market price per share of common stock | $55 |
| Exercise price per share for options on 50000 common shares | $60 |
| Exercise price per share for warrants on 20000 common shares | $40 |
A. 4000
B. 5455
C. 16000