大学英语四级语法专项卷（高阶提升版）

:一、单项选择（12小题，每题5分，共60分）

Q1:By the time the research group publishes its paper, they ______ the experiment for six consecutive months.

Q2:The old library ______ constantly ______ over the past decade to satisfy modern safety codes.

Q3:The expert put forward a new theory, ______ can explain the strange natural phenomenon.

Q4:If the scientist ______ the underlying error in the experiment last month, the whole failure would have been prevented.

Q5:Under no circumstances ______ outsiders to enter the research lab without formal permission.

Q6:It is high time that our department ______ the outdated management system.

Q7:This is the very campus ______ many students met the famous scholar last spring.

Q8:But for continuous financial support, this academic project ______ at various risks.

Q9:He told us that he ______ this academic lecture twice before he attended the seminar.

Q10:The reason ______ the old method was abandoned is that it lacked flexible adjustment.

Q11:Hardly ______ the scholar finished his speech when a complex question was raised from the audience.

Q12:Not only ______ the new method save time, but it also improves the accuracy of data.

:二、词性转换填空（8空，每空5分，共40分）

Q13:When researchers ________ (carry) out tests, they always follow strict rules.

Q14:They failed ________ (recognize) the difference between surface faults and core problems.

Q15:Now the team ________ (adopt) a new evaluation standard.

Q16:Only serious mistakes ________ (punish) severely in this system.

Q17:It is necessary that every member ________ (obey) the basic rules of the lab.

Q18:If they ________ (overlook) the small details before, the final result would not have been so disappointing.

Q19:The ________ (academy) reports will be released at the end of this term.

Q20:Rarely ________ (see) such a complete set of research rules in small institutes.

:第二部分 主观题（汉译英，共4小题，每题5分，合计20分）

Q21:只有充分收集数据，我们才能得出可靠的结论。（要求使用倒装句）

Q22:如果他提前做好准备，昨天就不会错过这场学术报告。（要求使用与过去事实相反的虚拟语气）

Q23:这项重要的实验是由一组青年研究者完成的。（要求使用被动语态）

Q24:刚才上台发言的那位学者出版了三本专业书籍。（要求使用定语从句）