考研英语基础试题：
1. The rapid development of technology has brought about significant ______ in our daily lives.
A. changes
B. differences
C. variations
D. alterations
答案：A
2. Despite the ______, the team still managed to win the championship.
A. adversity
B. competition
C. difficulty
D. pressure
答案：A
3. It is widely believed that exercise can improve one's ______ and mood.
A. health
B. energy
C. appearance
D. fitness
答案：B
4. The professor's lecture was so ______ that all the students were captivated by it.
A. boring
B. fascinating
C. dull
D. tedious
答案：B
5. In order to achieve success, one must be willing to ______ and make sacrifices.
A. struggle
B. compete
C. persevere
D. excel
答案：C
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