1.Read the webpage. Then, choose the correct answers.
1.What is the main idea of the webpage?
A. explaining manufacturing processes with different materials.
B. describe-g materials that a company offers
C. discussing the results of a materials research project
D. recommending materials for particular projects
2.Which is the NOT currently researching?
A. new alloys
B. industrial ceramics
C. plastic production
D. steel manufacturing
3.Which is made from recycled materials?
A. window panes
B. lumber
C. steel beams
D. concrete reinforcements
2.Match the words or phrases (1-8) with the definitions (A-H).
1, lumber 5. Rebar
2, steel 6. Polymer
3. Concrete 7. materials science
4. Alloy 8. Ceramics
A. strong metal made from iron and carbon
B. a bar encased in concrete to make a structure stronger
C. a mixture of metal and another material
D. the study of different kinds of matter
E. wood used fry constructing buildings
F. hard, non-metal metals that do not melt
G. a building material made from gravel, cement, sand, and water
H. a strong substance that is used to make plastics
3.Listen to a conversation between a firm owner and a mechanical engineer. Mark the following statements as true (T) or false (F).
1.The man will use rebar in the foundation.
2.The client requested lumber for part of the project.
3.According to the woman, the requested
4.Listen again and complete the conversation.
Owner: I'm placing an order with our 1___________Do you need anything?
Engineer: As a2___________, I do. I'm starting on the Nelson project next week.
Owner: Oh, that's a big one. What do you need?
Engineer: To start, 3_______________________ for the foundation.
Owner: Sure. Will you need 4________________?
Engineer: Definitely. 5____________________ to reinforce the concrete.
Owner: No problem. What else should I order?
Engineer: Well, the client wants to use 6_______________ instead of lumber.
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