完形填空是英语考试的难点，模拟练习是复习必备方法，高考理想网小编整理了2018高考英语完形填空模拟练习题及答案，供参考。
During recent years we have heard much about "race": how this race does certain things and that race believes certain things and soon. Yet, the 1 phenomenon of race consists of a few surface indications.
We judge race usually 2 the colouring of the skin: a white race, a brown race, a yellow race and a black race. But 3 you were to remove the skin you could not 4 anything about the race to which the individual belonged. There is 5 in physical structure. The brain or the internal organs to 6 a difference.
There are four types of blood. 7 types are found in every race, and no type is distinct to any race. Human brains are the 8 . No scientists could examine a brain and tell you the race to which the individual belonged. Brains will 9 in size, but this occurs within every race. 10 does size have anything to do with intelligence. The largest brain 11 examined belonged to a person of weak 12 . On the other hand, some of our most distinguished people have had 13 brains.
Mental tests which are reasonably 14 show no differences in intelligence between races. High and low test results both can be recorded by different members of any race. 15 equal educational advantages, there will be no difference in average standings, either on account of race
or geographical location.
Individuals of every race 16 civilization to go backward or forward. Training and education can change the response of a group of people, 17 enable them to behave in a 18 way.
The behavior and ideals of people change according to circumstances, but they can always go back or go on to something new 19 is better and higher than anything 20 the past.
1. A. complete B. full C. total D. whole
2. A. in B. from C. at D. on
3. A. since B. if C. as D. while
4. A. speak B. talk C. tell D. mention
5. A. something B. everything C. nothing D. anything
6. A. display B. indicate C. demonstrate D. appear
7. A. All B. Most C. No D. Some
8. A. same B. identical C. similar D. alike
9. A. remain B. increase C. decrease D. vary
10. A. Only B. Or C. Nor D. So
11. A. ever B. then C. never D. once
12. A. health B. body C. mind D. thought
13. A. big B. small C. minor D. major
14. A. true B. exact C. certain D. accurate
15. A. Provided B. Concerning C. Given D. Following
16. A. make B. cause C. move D. turn
17. A. and B. but C. though D. so
18. A. ordinary B. peculiar C. usual D. common
19. A. that B. what C. whichever D. whatever
20. A. for B. to C. within D. in
答案：
1~5 DBBCC 6~10 BAADC 11~15 ACBDC 16~20 BABAD
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