考研英语完型填空虽然投入产出比低，但是复习也不能只凭感觉蛮干，掌握了方法技巧，完型也可以变得得心应手，如下是中国人才网给大家整理的一篇练习题，希望对你有所帮助。
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
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