问题
填空题
蜗杆传动的承载能力（）.
答案
参考答案：较高
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蜗杆传动的承载能力（）.
参考答案：较高
A trader buys (takes a long position in) a T-bill futures contract ( $1 million face value) at 98.14 and closes it out at a price of 98.27. On this contract the trader has :
A．
| A. lost $325. |
B．
| B. gained $325. |
C．
| C. lost $1300. |