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TPO1托福听力Lecture2题目文本

2018年01月04日19:09 来源:小站整理
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摘要:TPO托福模考软件是目前市面上最好用的托福备考资料了,托福考生一般都会拿TPO来进行托福考试的练习。这里小编将为大家整理了完整理了TPO1托福听力Lecture2题目文本,帮助大家更好的进行托福听力备考

现在大家在进行托福备考时TPO托福模考软件相信是大家用的最多的工具了,对于托福成绩的提升是非常有帮助的。托福听力可以说是整个托福考试当中比较重要的一个部分,如何利用现有资料TPO模考软件来提升大家的托福成绩呢?今天小编在这里整理了TPO1托福听力Lecture2题目文本来分享给大家,希望对大家托福听力备考有帮助。

TPO1托福听力Lecture2题目文本图1

TPO1托福听力Lecture2原文文本:http://toefl.zhan.com/tpo65452.html

TPO1托福听力Lecture2答案解析:http://toefl.zhan.com/tpo65454.html

1.What does the professor mainly discuss?

a) The difference in age among American mountain ranges

b) The importance of a technique used for dating geological materials

c) The recent discovery of an ancient canyon

d) A comparison of various minerals used for dating

2.Before the use of uranium-lead analysis, where did most geologists think the Grand Canyon sandstone came from?

a) An ancient lake located in the American Southwest

b) A desert that once connected two continents

c) Sands carried by a river from the Appalachian Mountains

d) A nearby mountain range that had flattened out over time

3.Directions: An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage. This question is worth 2 points.In the talk, the professor describes the sequence of uranium-lead dating.

Summarize the sequence by putting the events in the correct order.

Answer Choices

a) Zircon in the sandstone is matched to the zircon in a particular mountain range.

b) The amount of lead in sandstone zircon is measured.

c) The age of zircon in a sandstone sample is determined.

4.According to the professor, what change has caused uranium-lead dating to gain popularity recently?

a) It can be performed outside a laboratory.

b) It can now be done more efficiently.

c) It no longer involves radioactive elements.

d) It can be used in fields other than geology.

5.Why does the professor talk about the breaking apart of Earth's continents?

a) To give another example of how uranium-lead dating might be useful

b) To explain how the Grand Canyon was formed

c) To demonstrate how difficult uranium-lead dating is

d) To disprove a theory about the age of Earth's first mountain ranges

6.What does the professor imply when he says this?

a) The class is easier than other geology classes

b) The class has already studied the information he is discussing

c) Some students should take a course in geological dating techniques

d) He will discuss the topic later in the class

以上就是小编为大家整理了TPO1托福听力Lecture2题目文本,大家可以边借助TPO模考软件听音频看看自己哪些地方听不懂,然后来看看原文,同时对练习托福听力精听也是很有帮助的。最后,小站教育编辑预祝大家托福考试能取得理想的成绩。

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