现在在报刊上经常看到CPI,CPI即消费者物价指数,是反映与居民生活有关的产品及劳务价格统计出来的物价变动指标,通常作为观察通货膨胀水平的重要指标。一般来说,当 CPI>3%的增幅时就是通货膨胀;而当CPI>5%的增幅时就是严重的通货膨胀。该指数升幅过高往往不被市场欢迎的原因是①物价不断上涨,造成经济不稳定②央行增加纸币发行,造成纸币供应紧张③生活成本提高,币值便随之下降④生活成本降低,币值便随之上升
______ __ a reply, he decided to send another e-mail.
You should understand the traffic rule by now. You’ve had it ________ often enough.
When ________ imported goods,people are ________ about all the different labels on food these days.
What he said just now _____ me of that American professor.
When copying the paper,be careful not to ________ a single word.