[单项选择]It is human nature to think back to a Golden Age ______one's country was strong and respected.
A. when
B. provided
C. as
D. unless

[单项选择]It is human nature to think back to Golden Age______ one' s country was strong and respected.
A. when
B. provided
C. as
D. unless

[单项选择]It is human nature to think back to a Golden Age ______ one's country was strong and respected.
A. unless
B. provided
C. as
D. when

[单项选择]In what sense does the writer think that human beings are programmed

[单项选择]In the information age we seldom stop to think about how the pictures get to our screens.
A. 在信息时代，我们很少停下来想一下这些图像是如何出现在我们屏幕上的。
B. 在信息时代，人们很少停止思考这些图像是如何抵达我们屏幕的。
C. 在信息时代，人们很少停下来去思考我们屏幕上出现这些图像的方式。
D. 在信息时代，我们很少停止考虑图像出现的方式。

[单项选择]Moreover, in the modern age ______ human beings depend so much on machines, Francis Chichester had given men throughout the world new pride.
A. when
B. whether
C. more
D. ever

[单项选择]We're trying to ring you back, Bryan, but we think we ______ your number incorrectly.
A. looked up
B. took down
C. worked out
D. brought about

[单项选择]I think no news ______good news. He will be back soon.

[单项选择]The Victorian Age was largely an age of prose, eminently represented by Charles Dickens and
A. John Keats.
B. Francis Bacon.
C. William Makepeace Thackeray.
D. George Gordon Byron.

[单项选择]Since the ______ of human history, human beings have been asking questions like "What is the essence of life"
A. dusk
B. dust
C. twinkle
D. dawn

[单项选择]

When we think about happiness, we usually think of something extraordinary, a peak of great delight--and those peaks seem to get rarer the older we get.
For a child, happiness has a magical quality. I remember making hide-outs in newly cut hay, playing cops and robbers in the woods, getting a speaking part in the school play. Of course, kids also experience lows, but their delight at such peaks of pleasure as winning a race or getting a new bike is unreserved.
For teenagers, or people under twenty, the concept of happiness changes. Suddenly it’ s conditional on such things as excitement, love, and popularity. I can still feel the agony of not being invited to a party that almost everyone else was going to. But I also recall the great happiness of being invited at another event to dance with a very handsome young man.
In adulthood the things that bring great joy--birth, love, marriage--also bring responsibility and the risk of loss. Love may not last,
A. the real meaning of happiness
B. the great importance of happiness
C. the constant pursuit of happiness
D. the changing concept of happiness