问题
选择题
切取一段葡萄的枝条，插入潮湿的沙土中，不久枝条的下端长出了根，这种繁殖方法叫 [ ]
A．扦插
B．压条
C．嫁接
D．植物组织培养
答案
答案：A
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切取一段葡萄的枝条，插入潮湿的沙土中，不久枝条的下端长出了根，这种繁殖方法叫 [ ]
A．扦插
B．压条
C．嫁接
D．植物组织培养
答案：A
An investor gathered the following information on two zero-coupon bonds: 1-year, $ 800 par, zero-coupon bond valued at $ 762 2-year, $10800 par, zero-coupon bond valued at $ 9796 Given the above information, how much should an investor pay for a $10000 par, 2-year, 8 percent, annual-pay coupon bond
A．
| A. $10000. |
B．
| B. $10558. |
C．
| C. $ 9796. |