Question

形容词性从句英语

Answer 1

回答和翻译如下：

形容词性从句。

adjectival clause.

Answer 2

（1）When television was first introduced, the extent to which it could affect human society could not have been foreseen.

人们发明电视的时候，并没能预见到它会对人类社会产生多大的影响。

（2）As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.

正如人们常常指出的，知识是一把双刃剑，既可以用于造福，也同样可以用来为害。