题目内容:
A student of the 20th century is faced with a new situation because_______.A.he has to learn entirely on his own
B.he can never be a master now
C.science grows very fast
D.he is changing all the time
参考答案:
A.he has to learn entirely on his own
B.he can never be a master now
C.science grows very fast
D.he is changing all the time