The author's attitude towards knowledge is -考呗网题库移动版

单选题 The author's attitude towards knowledge is

A．slightly skeptical
B．optimistic but with certain cautiousness
C．overly enthusiastic
D．generallyneutral

参考答案B

解析: B。本题考查作者的态度，应着眼于全文。文章主要谈论了科学知识的传播给人类社会的发展带来的好处，但是最后两段也提到了一些可能引发的问题，可见作者的态度总的来说是积极的，但是也有谨慎之处，故选B。

单选题 A suitable title for the passage would be __

A．Knowledge and World Economy
B．Diffusion of Science
C．The Earth's Learning Curve
D．Knowledge and Wisdom

单选题

A．Scafell
B．Ben Nevis
C．The Cotswolds
D．The Forth

单选题 The nation's capital city Washington D．C．and New York are located in

A．the American West
B．the Great Plains
C．the Midwest
D．the Middle Atlantic States