【简答题】This conclusion is also suggested by the fact that people who live in close contact with each other, but who are not related at all are likely to have similar degree of intelce. (Passage One)
【单选题】Melissa has an income of $240 a month to spend on tennis lessons and concert tickets. The price of a tennis lesson is $20, and the price of a concert ticket is $40. Melissa's real monthly income in te...