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【Weekly Topic】【Civil Engineering Version 20170726】

2017-08-07View Original

Thread Content

Participation reward: 2 Wealth. Correct reward: 6 wealth. Which of the following situations constitutes a contract with uncertain validity? ( )   A. Taxi drivers take advantage of the urgent need to rent cars for saving seriously ill patients in order to increase the rental price by 10 times. B. A 10-year-old child receives a prize for an invention. C. An adult named A mistakes a painting that is actually a replica for a genuine one and buys it. D. A 10-year-old boy sells his own computer to a 40-year-old man named Zhang. Correct answer: D

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