主标题：2025年吉林专升本英语练习题及答案

　　2025年专升本部分省份政策已经公布，练习题对于大家来说是至关重要的。今天昇学小编为大家整理了吉林专升本英语的练习题和答案。2025年参加吉林专升本的同学可以练习下，有需要的同学可以收藏下。

　　1. Some pests with different colors from plants are usually___found.

　　A. immediately B. mainly C.easily D.especially

　　2.Various animals afraid of being eaten by their enemies tend to___themselves in caves

　　A. hire

　　B. hive

　　C.hike

　　D. hide

　　3.A kind of fish living in seas can____a kind of very black liquid when it faces danger.

　　A. put out B. send out C.set out D. find out

　　4.Birds, especially seagulls, are very___locusts.

　　A. regardless of B. fond of C. tired of D. in place of

　　5.Have you wondered___different animals or pests have their particular colors?

　　A. that

　　B. what

　　C. why

　　D. whether

　　6. Colors in them seem to be used mainly__themselves.

　　A. protect B. to protect

　　C. protecting D. to protecting

　　7.Birds cannot easily catch locusts that changed their colors___crops changed theirs.

　　A. with

　　B. though

　　C. since

　　D.as

　　8. When crops are ripe, locusts take on exactly the same brown color___crops have.

　　A. as

　　B. which

　　C. that

　　D. what

　　9. If you study the animal life in any part of the world, you___the main use of coloring is to protect themselves.

　　A. find

　　B. will find

　　C. found

　　D. have found

　　10. The color of bears, wolves and other beasts is similar to__of the tree bark.

　　A. that

　　B. it

　　C. one

　　D. those

　　答案：

　　1-5 CDABC 6-10 BDABA