单选题 In his two-hour-long lecture he made an {{U}}exhaustive{{/U}} analysis of the issue.
  • A. extremely thorough
  • B. long and boring
  • C. superficial
  • D. unconvincing
【正确答案】 A
【答案解析】[解析] 画线词exhaustive为形容词,意为“透彻的,彻底的”,与A项extremely thorough(透彻的,彻底的)意思相近;例:He gave an extremely thorough answer to this question. 他对这个问题作出了一个非常彻底的回答。B项long and boring意为“长得令人厌倦”;例:The new students listened to a long and boring lecture. 新生们听取了一个长得令人厌倦的报告。C项superficial意为“表面的”;例:His roommate had been pleasant on a superficial level. 他的舍友只是表面上装和气。D项unconvincing意为“不能使人信服的”;例:To many readers it sounded unconvincing. 在很多读者看来,这很难令人信服。