30. They normally ( ) one of their three arguments when criticizing their opponents.
PART III LANGUAGE USAGE[10 MIN]
There are twenty sentences in this section. Beneatentence there are four options marked A, B, C andD. Choose the one that best completes the sentence. 25 answers the question. Mark your answers on ANSWERSHEET TWO.
答案解析
相关知识点：
fall back on表依靠
相关题目
30. There is growing recognition that businesses that operate in a globalizing economy need a universal ( )of business ethics.
29. In North America, first names are seen as friendly and ( ) of fondness and attachment.
28. Turning a blind eye to intracultural variations can lead to ( ) people from different backgrounds.
27.( ) the travel and business sections of any decent bookstore, and you' re likely to find many volumes detailing kaleidoscopic cultures around the world.
26. The university has a policy of hiring men and women of a variety of ages and cultures because diversity of experience and perspective gives it a competitive ( ).
25. When transmission speed is prioritized, instant messaging can beat both e-mail and telephone in ( )
24. As her mind reeled back in time, she wondered what she could possibly have done ( ).
23. It is recently found that two colleagues who are ( ) basketball fans or share a fascination with rare books are more likely to swap information on work.
22. We are so delighted to have you here; it is not often we are consulted by men of science, especially one of your ( ).
21. For whatever ( ) I know everyone would have been incredibly proud of you tonight.
