传统的菲利普斯曲线向左移动表明（）。
A.总支出曲线上移
B.总支出曲线下移
C.漏出（储蓄和税收）曲线下移
D.以上几种情况都可能
参考答案：B
_____, the weather turned out to be very hot that day.
A．It was said in the newspaper
B．As was reported on the radio
C．Just like the weather report says
D．It so happened as you told me
TOSI锅炉空气系统阻力，在控制负荷时为（）kPa，在额定连续负荷时为（）kPa，在最大连续负荷时为（）kPa。
