When Ultralight and Ultra-Strong Materials Are Used to Construct Car

question 47

Multiple Choice

When ultralight and ultra-strong materials are used to construct car bodies, the resulting cars are ______.

• A) less energy-efficient compared with cars constructed using conventional materials
• B) less expensive to manufacture and purchase
• C) unable to use hybrid technology
• D) unusually slow
• E) able to provide more protection in an accident compared with traditional cars

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