制冷系统运行时冷凝器的制冷剂的温度是()。
参考答案:逐渐降低
将抛物线y=3x2向上平移3个单位后,所得抛物线的顶点坐标是______.
Based on the following information, calculate the basic earnings per share. Income after tax:$180000 50000 common stock of $ 5 par:$ 250000 10000, 8% preference share of $ 5 par: $ 50000()
A. $3.23.
B. $3.52.
C. $4.97.