上升的收益率曲线意味着市场与其短期利率水平会在未来（）。
A．维持不变
B．下降
C．上升
D．两者没有明显关系
参考答案：C
— How was your holiday?
— It couldn’t have been _____. I just stayed in the hotel because it was raining most of the time.[ ]
A. boring
B. more boring
C. most boring
D. less boring
水和汽水混合物在锅炉蒸发设备的循环回路中连续流动的过程称为锅炉的（）.
