He was agitated by the alarming news.
A. delighted
B. offended
C. upset
D. surprised
查看答案
Flu is highly infectious .
A. surprising
B. popular
C. epidemic
D. changeable
They are planning to subvert the democratic process.
A. support
B. ruin
C. propose
D. end
We are talking with animation.
A. pain
B. tire
C. monotony
D. liveliness
The department provides a congenial atmosphere for research.
A. learned
B. intense
C. social
D. comfortable