2025年职称英语考试《理工类》考试共65题，分为单选题和多选题和判断题和计算题和简答题和不定项。小编为您整理词汇选项分析5道练习题，附答案解析，供您备考练习。

1、Our English teacher is sick. 【单选题】

A.fat

B.weak

C.ill

D.mad

正确答案:C

答案解析:sick:生病的，ill也有此意；fat:胖的；weak:体弱的；mad:发疯的。

2、It is obvious that he will win the game. 【单选题】

A.likely

B.possible

C.clear

D.unwilling

正确答案:C

答案解析:obvious：显而易见的，和clear（清楚的）意思相近；likely、 possible都有“可能的”意思；strange:奇怪的。

3、The most crucial problem any economic system faces is how to use its scarce resources. 【单选题】

A.puzzling

B.difficult

C.terrifying

D.urgent

正确答案:D

答案解析:crucial：至关紧要的，和urgent（紧急的）含义最接近；puzzling:（使）迷惑的、（使）为难的；difficult:困难的；terrifying:使感到恐怖的。

4、He had a long conversation with his neighbor. 【单选题】

A.talk

B.speech

C.debate

D.discussion

正确答案:A

答案解析:conversation和talk是同义词，表示“谈话”；speech：演讲；debate:辩论；discussion:讨论。

5、So far no one has been able to account fｏｒthe cause of the accident. 【单选题】

A.assess

B.explain

C.describe

D.investigate

正确答案:B

答案解析:account for和explain同义，解释、说明；assess:评估；describe:描述；investigate:调查。