新东方在线考博频道给大家整理的2021年考博英语完型填空练习题目（一）,希望能够对大家的考博考试备考有所帮助，更多有关考博的备考内容，欢迎随时关注新东方在线考博频道。
Every human being has unique arrangement of skin on his fingers andthis arrangement is unchangeable. Scientists and experts have proved the 1 offinger-prints and discovered that no 2 similar pattern is 3 from parents tochildren, 4 nobody knows why this is the 5 .
The ridge 6 on a person’ finger doesn’t change 7growth and is not affected by 8 injuries. Burns, cuts and other damages to the9 part of the skin will be replaced 10 by a new one which bears thereproduction of the 11 pattern. It is only when the inner skin is injured thatthe arrangement will be 12 Some criminals make use of this to 13 their ownfinger-prints 14 this is a dangerous and rare step to 15 .
Finger-prints can be made very easily with a printer’s ink. Theycan be recorded easily. With special method, 16 can be achieved successfullywithin a short time. 17 the simplicity and economy of this system, finger-printhave often been used as a method of solving criminal cases. A 8 man may denythe charge but this may be 19 . His finger-prints can prove who he is even his20 has been changed by age or accident.
1. A. uselessnessB. quantityC. magnitudeD. uniqueness
2. A. naturally B. exactlyC. especiallyD. particularly
3. A. passed onB. passed awayC. passed outD. passed off
4. A. ifB. whenC. thoughD. as
5. A. reasonB. causeC. groundD. case
6. A. constructionB. structureC. locationD. position
7. A. withB. because ofC. untilD. under
8. A. graveB. severeC. substantialD. superficial
9. A. outsideB. outwardC. innerD. outer
10. A. in timeB. on timeC. at timesD. behind time
11. A. originalB. differentC. definiteD. customary
12. A. restoredB. hurtC. destroyedD. restricted
13. A. diminishB. disposeC. undermineD. remove
14. A. andB. butC. whenD. if
15. A. makeB. takeC. doD. adapt
16. A. realizationB. detectionC. identificationD. investigation
17. A. In spite ofB. Irrespective ofC. Because ofD. In case of
18. A. suspectedB. doubtedC. distrustedD. doubtful
19. A. out of caseB. in vainC. at randomD. in question
20. A. lookB. expressionC. appearanceD. sight
[答案]
1-5：DBACD 6-10：BADDA
11-15：ACDBB 16-20：CCABC
以上就是新东方在线考博频道给大家整理的2021年考博英语完型填空练习题目（一）希望对大家有所帮助，更多备考内容，欢迎随时关注新东方在线考博频道。