2. 职称英语
  3. Our research has focused on a drug which is so______as to be able to change brai

Our research has focused on a drug which is so______as to be able to change brai

游客2023-11-17  58
问题 Our research has focused on a drug which is so______as to be able to change brain chemistry.
选项 A、powerful
B、influential
C、monstrous
D、vigorous
答案 A
解析 该题是词汇题，考查形容词词义辨析。形容词powerful的意思是“强有力的、有特效的”，如：a powerful odor强烈的味道／a powerful drug特效药。形容词influential的意思是“有影响的、有势力的”，如：influential politicians有势力的政客。形容词monstrous的意思是“畸形的、怪异的、恐怖的”，如：a monstrous sum巨款。形容词vigorous的意思是“精力旺盛的、有力的、健壮的”，如：a vigorous player精力充沛的运动员。因此，根据题意，选项A为最佳答案。
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