第二部分：词汇知识运用（共两节，满分30分）
第一节：多项选择（共10小题；每小题1分，满分10分）
21. Sometimes we need to__________ our weaknesses in order to learn from them and grow as a result.
A. challenge B. expose C. conclude D. threat
22. What he said sounded convincing, but I ____________it to be a lie.
A. handle B. present C. affect D. suspect
23.Some people experience shyness as a ________ to communication, but this can be broken down gradually.
A. question B. injure C. barrier D. aid
24. When we got there, he was about to leave, so he only had time to explain______ to us what he thought of our plan.
A. roughly B. carefully C. impatiently D. repeatedly
25. The Japanese Trade Union Congress ________ a plan for national recovery and development which had been accepted by the majority .
A. put down B. put away C.put aside D. put forward
26. It’s a dilemma that the development of economy will _____ the process of global warming to certain degree.
A. speed up B. set up C. sweep up D. take up
27. In 21st century universities in the US, there is little room for traditional literature because students feel a lot of _________ to study science.
