46. What does the Indiana University study show?

25.

6. —Poor and backward area ________ Western China is, many college students are willing to work there after graduation.   —I can’t agree more. More chances of employment are available.

33.

24.

22.

26.

11. ________ on the cyberspace issue in a speech at a welcoming dinner in Seattle, Xi Jinping called on all countries to cooperate and draw up Internet policies corresponding with their national conditions.

13. The novel contains some marvelously revealing ________ of rural life in the 19th century.

8. It is important that climate-friendly technologies should be ________ to developing countries to help them build green economy. 

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

32.刘老师会在每次考试前提醒学生好好复习，根据桑代克的基本规律，这是（ ）的体现。