A-A+
In today's society the knowledge of a lifetim
问题详情
In today"s society, the knowledge of a lifetime______ .
A．is still very much valued
B．becomes out of date quickly
C．is essential for continuing family occupations
D．helps the young generation to find a better job
参考答案
正确答案：B
解析：语义理解题. 文章最后一句话in our society today the knowledge of a lifetime may be out of use overnight表明“如今，毕生的知识也许一夜之间就被抛弃”。out of use是指“不被使用，废弃，淘汰”。out of date表示“过时的，废弃的”，因此选B。
