我国的教育心理学最初是从西方引进的，（）年廖世承编写了我国第一本《教育心理学》教科书。
参考答案：1924
According to some scientists, the computer will do much harm to people's health as smoking and drugs do.
A．does much harm ... smoking
B．will do as much harm ... cigarettes
C．will be doing as much harm ... smoking
D．does as much harm ... cigarettes
