问题
单项选择题
正常心尖搏动范围直径约为
A．0.5～1.Ocm
B．1.0～1.5cm
C．1.5～2.Ocm
D．2.0～2.5cm
E．2.5～3.Ocm
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
正常心尖搏动范围直径约为
A．0.5～1.Ocm
B．1.0～1.5cm
C．1.5～2.Ocm
D．2.0～2.5cm
E．2.5～3.Ocm
参考答案：D
A trader has a long position in a wheat future contract: The initial margin is $ 5000. The maintenance margin is $ 3750. There are 5000 bushels in each wheat contract. On July 10, the price is $ 2.00 per bushel. What is the price at which the trader will receive a maintenance margin call
A．
| A. $1.90. |
B．
| B. $2.05. |
C．
| C. $1.75. |