选择题：My grandma become more and more sad and frail as t

题目内容：

My grandma become more and more sad and frail as the years went ______.(本题2.0分)
A、 in
B、 off
C、 down
D、 by

参考答案：

化性起伪”是（　　）在论述教育作用时提出的观点，强调了教育对人的成长的意义。A.孔子B.孟子C.墨子

化性起伪”是（　　）在论述教育作用时提出的观点，强调了教育对人的成长的意义。A.孔子B.孟子C.墨子D.荀子

He once worked in a company, _____ he went abroad for further study(本题2.0分) A、 f

柯西问题指的是( )A.微分方程和边界条件B.微分方程和初始条件C.微分方程和初始边界条件D.以上都不正确

His smile ______ to a grin, bringing up an excitement in the group.(本题3.0分) A、 b

In the next five years, we will see some ______ recovery.(本题2.0分) A、 economy B、