Materials are _________.
A: the matter of the universe
B: these substances having properties that make them useful in structures and machines
C: these substances having properties that make them useful in products and systems
D: these substances having properties that make them useful in structures, machines, devices, products, and systems.
A: the matter of the universe
B: these substances having properties that make them useful in structures and machines
C: these substances having properties that make them useful in products and systems
D: these substances having properties that make them useful in structures, machines, devices, products, and systems.
A,D
举一反三
- Materials are _________. A: the matter of the universe B: these substances having properties that make them useful in structures and machines C: these substances having properties that make them useful in products and systems D: these substances having properties that make them useful in structures, machines, devices, products, and systems
- 5. There are coal, oil, and metal ______ burried deep in the ground. A: sources B: substances C: resources D: properties
- ( ) are usually low priced, and marketers place them in many locations to make them readily available when customers need or want them. A: Convenience products B: Shopping product C: Specialty product D: Unsought products
- Materials science can also do the converse: As desirable properties are defined, the material that can display them, although it might not exist in nature, is designed. What does the phrase "do the converse" mean? A: make an effect B: make every effort C: do sth from the opposite way D: prevent sb from doing sth
- He was praised for _________ a great contribution to his country. A: make B: making C: having make D: having made
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What are the effects of drug substances on human bodies? A: To be addictive B: To make people happy C: To damage the health D: To make people work hard
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People are more likely to achieve their goal if they have someone ______. A: to choose an excited goal for them B: to make a plan together with them C: to find a funny process for them D: to make effort together with them
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We offered them our ________ on winning the match. A: congratulation B: congratulations C: property D: properties
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He accused them ( ) having broken their word.
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v. use machines to make goods or materials, usually in large numbers or amounts