【判断题】
当透光率是10%时,则吸光度A =-1
【单选题】
符合朗伯比尔定律的有色溶液,当浓度为C1时,透光度为T1,当浓度为2C1时,透光度为
【单选题】
T=0时刻股票价格为100元,T=1时刻股票价格上涨至120元的概率为70%,此时看涨期权支付为20元,下跌至70元的概率为30%,此时看涨期权支付为0。假设利率为0,则0时刻该欧式看涨期权价格为?
【单选题】
在分光光度法中,宜选用的吸光度读数范围为
【单选题】
已知三点A(10、20、15)、B(10、0、30)、C(0、10、0),则在坐标面上的点为______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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A、B、C三点
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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mso-bidi-font-size:11.0pt;
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B点
③
Normal
0
7.8 磅
0
2
false
false
false
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ZH-CN
X-NONE
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mso-style-parent:"";
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mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
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mso-bidi-font-size:11.0pt;
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B、C两点
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.5pt;
mso-bidi-font-size:11.0pt;
font-family:等线;
mso-ascii-font-family:等线;
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mso-fareast-font-family:等线;
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C点
【单选题】
设有定义 int a[10]={0,0,0,0,0,0,0,0,0,0};则说法正确的是( )。
③
数组a有10个元素,其中a[0]的值为0,其他元素的值不确定
【判断题】
L( 0 )的经济意义是当产量为0时,利润为全部的固定成本支出.