What is the author's attitude toward changes brought on by technological innovations?
A.He is excited about them.
B.He accepts them as natural.
C.He is disturbed by them.
D.He questions their usefulness.

A.He
B.
B.He
C.
C.He
D.
D.He

【参考答案】

B
解析：推断题。第一段就讲了技术革命带来的种种变化，后文作者也没有表现出太强的激动、不满或疑问的感情，所以选择B。