ListeningPracticePPT课件

Lecture 1
8. The professor explains various uses of extremophiles. Match the following extremophiles with their possible uses.
hypothermophile
taq polymerase
applications C. Heat and cold-sensitive extremophiles have the most uses D. The application of extremophiles is science-related only
psychrophile
A. Can be used by criminal investigators to track criminals B. Often used in detergent or baking powder
C. Useful in items such as frozen food or artificial snow
Conversation
3. What does the advisor say about the student’s plan to study abroad? A. The study abroad program she wants to take is full B. She will not have enough credits to graduate next spring C. A required class will only be held while she is abroad D. She will need to have her physics credits transferred
semester C. To register the student for the study abroad program D. To inquire about the transfer of a course credit
Conversation
5. Why does the advisor say this: A. To disagree with the student politely B. To provide support for the student’s decision C. To encourage the student to express her opinion D. To suggest that the student remain at the university
பைடு நூலகம்
Conversation
2. Why hasn’t the student completed the requirements for her major? A. She wants to change her major to architecture B. She wants to take some engineering classes abroad C. She plans to finish the requirements in the spring D. She is unable to transfer some of her engineering credits
Lecture 1
7. How does the professor explain prokaryotes? A. By discussing the Greek roots of the term B. By providing a contrast to extremophiles C. By giving an example of a common prokaryote D. By asking students for their definition of the term
Lecture 1
Lecture 1
6. What is the main topic of the lecture? A. Production processes of non-toxic extremophiles B. Difference between extremophiles and extremozymes C. Survival techniques of extremophiles in severe temperatures D. Features that make extremophiles suitable for practical use
Practice Test 2
SECTION 1
Conversation
Conversation
1. Why does the student visit the advisor’s office? A. To request advice about changing her major B. To find out more information about studying abroad C. To discuss her future academic plans D. To inquire about graduation requirements
Conversation
4. Why will the advisor make a phone call? A. To get additional information about the student’s academic
record B. To find out if LIT164 will be taught during the spring
Lecture 1
9. What can be inferred about the applications of extremophiles? A. Commercial applications outnumber all other uses B. Further studies are needed to fully appreciate their