分类改革研究生培养模式，应该减少对学术型研究生的经费投入，扩大专业型研究生比例。
参考答案：错
.
I soon found that the work I was doing had already been done by someone else - ________, I was wasting my time.
A．in a word
B．in all
C．in other words
D．in words
最易生风动血的邪气是（）
A.风邪
B.寒邪
C.燥邪
D.湿邪
E.火邪
