That Australia experienced mild cooling and the Americas rapid warming suggests that _____.
参考答案(由小熊题库网聘请的专业题库老师提供的解答)
请点击↑↑↑ 查看官方参考答案 按钮
习题解析
请点击 查看官方参考答案 按钮
您可能感兴趣的题目
1 .“That was disturbing” in Paragraph 4 refers to the fact that______.
A even the president’s economic advisers chairman could not find out the true value of free trade B Gregory Mankiw knows too little about the present economic situation in America to offer wise advice C simple and logical truth is defeated by the ignorant business and political circle D the admini...
2 .The author’s attitude towards trade protectionism is obviously______.
A supportive B cynical C critical D enthusiastic
3 .The last word “megafauna” in Paragraph 2 most probably means _____.
A birds B plants C big animals D small animals
4 .Genyornis was vulnerable to human hunting because it was _____.
A a delicacy B very weak C very small in size D clumsy
5 .How many models have been put forward for the extinction of Genyornis?
A One. B Two. C Three. D Four.
7 .The selection is mainly about _____.
A the debate over the time of the human presence in Australia. B the relationship between the human presence and magafaunal extinction. C the relationship between human activities and climatic changes. D the debate over factors causing megafaunal extinction.
8 .The purpose of the author in writing the text is to _______.
A outline the geographical features of the Bosporus B explain why the Black Sea was a freshwater lake C describe a joint Russian-US expedition to the Black Sea D provide new evidence that a rising Mediterranean suddenly refilled the lowered Black Sea
9 .By referring to the report of the expedition team, the author shows that _______.
A the Black Sea was gradually refilled 10,000 years ago. B a wedge of sediment was found at the bottom of the Black Sea C the hard-rock basement beneath the sediments filling the Bosporus channel lies at a depth of nearly 35 meters D a thin and uniform dusting of sediment with a geologically instant...
10 .“Brackish” water (Line 1, Para.1 ) is not pure because it is _______.
A slightly salty B unclear C polluted D not fresh
