问题
选择题
Many things that were once considered useful and _____, for example, tobacco, is now thought harmful.
A．beneficial
B．suitable
C．fulfilling
D．accessible
答案
答案：A
题目分析：句意:曾经被认为是有用和有益的东西，比如烟草，现在被认为是有害的。Beneficial有益的；suitable适当的；fulfilling令人高兴的；accessible易接近的。根据句意故选A。
点评：本题难度适中。考查辨析词性及词形相近的词，是近几年的高考的热点，需要考生平时注意积累，牢记它们的用法及区别。
即学即练：The place is _____ for a picnic.
A. beneficial B. suitable C. fulfilling D. accessible
解析：B。句意：这地方适合于野餐。