问题
选择题
If the balance of nature is ____ , a series of problems will arise .
A.disturbed
B.troubled
C.interrupted
D.confused
答案
答案:A
考查动词辨析:A. disturbed打扰,打断B. troubled困扰,麻烦C. interrupted打断D. confused困惑,句意:如果自然的平衡被打乱,一系列问题就会出现。选A。