在低温环境下，需要调整蓄电池电解液的密度。密度值为（）。
A、1.18G/立方厘米
B、1.28G/立方厘米
C、1.38G/立方厘米
参考答案：B
壮热汗出，项背强急，手足挛急，腹满便结，口渴喜冷饮，舌质红，苔黄燥，脉弦数。治宜选用
A．白虎汤合增液承气汤
B．当归六黄汤合葛根汤
C．白虎汤合大承气汤
D．羚角钩藤汤合葛根汤
Given the following inventory data about a firm: Beginning inventory 20 units at $ 50/unit Purchased 10 units at $45/unit Purchased 35 units at $ 55/unit Purchased 20 units at $ 65/unit Sold 60 units at $ 80/unit What is the inventory value at the end of the period using LIFO（）
A. $1575.
B. $1225.
C. $1375.
