用静力法计算压杆的临界荷载时所假设的失稳曲线，其函数形式最好与真实的失稳曲线大致相符。（ ）

(1).五味子、莲子均可治（）A.白果、芡实均可治（）B.白术、防风均可治（）C.仙鹤草、艾叶炭均可治（）

单项选择题(1).五味子、莲子均可治（）

在定温、定压下，如果一个过程使系统的△G>0，那么要实现这个过程，环境对系统注入的非体积功在量值上就不能少于该...

判断题在定温、定压下，如果一个过程使系统的△G>0，那么要实现这个过程，环境对系统注入的非体积功在量值上就不能少于该△G的值。

Suppose a $10,000 T-bill that will mature in 3 months i...

单项选择题Suppose a $10,000 T-bill that will mature in 3 months is currently selling for $9,800. If you purchase and hold the T-bill to maturity what rate of return would you earn on this investment computed as a continuously compounding annual rate (over the 3-month period)?
A、8.181%
B、8.081%
C、9.011%
D、8.053%