50. The 13 measures of psychological well-being are used to _______。

33.

49. Which of the following is true about the research under discussion?

33.磊磊参加的合唱团少来了一个人，没人发现，但今天少来了两人，磊磊一下就发现了，这说明磊磊（ ）能力强。

34.

29.

53. According to the author, the refrigerator magnet is ________.

3.We work to make money, but it’s a ________ that people who work hard and long often do not make the most money.

21.

32.

42. Which of the following processes will increase salinity of ocean waters?

44. What can we learn from some recent studies ________