People who prefer quietness and keep dogs for recreation should choose male dogs.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- Although many dogs are kept alone, they prefer to stay within a group of dogs.
- Consider the market for hot dogs. As long as the marginal benefit of consuming hot dogs is greater than the price of hot dogs, A: people receive consumer surplus from eating hot dogs. B: the price of hot dogs will rise. C: the value of hot dogs will rise. D: there is no decreasing marginal benefit of eating hot dogs.
- In Act IV Scene 1, Theseus talks about his dogs. Which of the following characters belong to his dogs? A: The dogs were bred in Spart. B: His dogs are like Sparta dogs. C: The colour of his dogs in the yellow colour like the colour of sands. D: His dogs have big ears.
- Some of the dogs I made did not look like dogs.
- Why do people like dogs A: [A] Because dogs are lovely. B: Because dogs are clever. C: Because dogs always try to please their owners.