7. Mr. Zhang is the ___ teacher I know. A. serious B. more serious C. less serious D. most serious 8. The two brothers look like each other, but they have few hobbies ___ common. A. about B. at C. in D. with 9. —How was your vacation in America —It couldn’t be _...
What about the value of life? Some cost-benefit analyses incorporate a measure for the value of life. One of the most famous of these involved the Ford Pinto case. Did any of you read about that? This was back in the 1970s. Do you remember what the Ford Pinto was, a kind of car...