摘要：What does paragraph one mainly tell us?BA. General knowledge can at times turn out to be true.B. Common sense assumptions can some

What does paragraph one mainly tell us?B

A. General knowledge can at times turn out to be true.

B. Common sense assumptions can sometimes prove wrong.

C. Research findings should be built on popular assumptions.

D. Scientific research is inspired by an unknown phenomenon.

中文：第一段主要告诉我们什么？

A. 一般知识有时会被证明是正确的。

B. 常识性的假设有时可能被证明是错误的。

C. 研究发现应该建立在普遍的假设之上。

D. 科学研究是由一种未知的现象所激发的。

Contrary to the general expectation, climate change has caused ______.D

A. a rapid rise of water surface

B. permafrost to melt faster

C. many Arctic lakes to grow larger

D. the disappearance of many Arctic lakes

中文：与普遍预期相反，气候变化已经导致了______。

A. 水面的快速上升

B. 永久冻土融化得更快

C. 许多北极湖泊变得更大

D. 许多北极湖泊的消失

The disastrous climatic impacts on the Arctic region have been ______.B

A. proven with emerging lakes

B. underestimated by scientists

C. well predicted by researchers

D. shown elsewhere in the world

中文：对北极地区灾难性的气候影响已经______。

A. 通过新出现的湖泊得到证实

B. 被科学家低估了

C. 被研究人员很好地预测到了

D. 在世界其他地方有所体现

Why is the frozen Arctic ground hard for water to get through?A

A. Because of the solid ice within it.

B. Because of its unique composition.

C. Because it is far from the waters.

D. Because snow rarely melts on frozen ground.

中文：为什么冰冻的北极地面水很难渗透进去？

A. 因为里面有固态冰。

B. 因为它独特的成分。

C. 因为它离水域很远。

D. 因为雪在冰冻的地面上很少融化。

What lesson can we learn from the passage?A

A. Direct observation is a must for scientific research.

B. Scientific research is guaranteed by sufficient lab facilities.

C. New evidence should be found to back up research findings.

D. Scientific prediction should be mostly based on research models.

中文：我们能从这篇文章中学到什么教训？

A. 直接观察是科学研究的必要条件。

B. 科学研究由充足的实验室设施来保障。

C. 应该找到新的证据来支持研究结果。

D. 科学预测应该主要基于研究模型。

来源：Xin神英语