2021年12月份大陸地區GRE考試基本上已經結束了，為了幫助同學們更好的做好解析下來GRE的備考和學習，我們給大家從網上整理了一下2021年12月份GRE考試真題機經回顧，希望對備考的同學們有所幫助。

數學部分  

1. 有一個骰子，和一枚硬幣。骰子的6面是1-6的連續整數，硬幣一面是1，另一面是2，求投擲一次后硬幣顯示數字與骰子顯示的數字相同的概率。

2. x and y are real numbers and x+y＞1
Quantity A：x^2+y^2
Quantity B：1

3. A城市有50000人，平均每天城市用水為5000000升，現在城市人口增加到65000人，平均每人每天的用水量與之前保持不變，問現在每天的城市總用水量增加了多少？

5. x^2+y^2=5，x和y都是整數，問滿足這樣的點(x, y)有多少個？

6. 4^32-3^32的units digit是多少？

7. 集合A是所有6的倍數，集合B是所有8的倍數，求在1-100（inclusive）中，共有幾個數同時在集合A和集合B中。

8. 數組M有11個數字，這11個數字的算術平均數是42，中位數是43。這11個數中有一個數是30，一個數是72，另外一個數組N，包括除了M中30和72以外的其他9個數字，問數組N中，中位數比算數平均數大多少？

9. x^2+y^2=0，比較x和0的大小關系。

10. 求3^100-3^97的最大質因數是多少？

11. n是正整數，問n^3-n一定能被下面哪個數字整除?（不定項選擇題）
A. 2
B. 3
C. 4
D. 5
E. 6

13. 慈善機構募捐，公司B在募捐善款的基礎上追加捐錢，募集到的前9000元，B公司針對每募捐到的3元追加1元，9000之后募集到的善款，B公司針對每募捐到的5元追加2元，問加上B公司的追加捐款，要籌集到68000，慈善機構需募集多少錢？

14. 2^2222的個數位是多少？

15. Amy and Jed are among the 35 people, who are standing in a line, one behind the other, waiting to buy movie tickets. The number of people in front of Amy plus the number of people behind Jed is 24. If there are 15 people behind Amy, including Jed, how many people are in front of Jed?
A. 23
B. 25
C. 27
D. 29
E. 31

填空部分  

6-6 Many fairy tales are complex narratives of wish fulfillment. They teach the reader that a struggle against severe difficulties in life is (i)_____, that it is an intrinsic part of human existence, and that if one does not (ii)_____, but steadfastly meets unexpected and often unjust hardships, one masters all obstacles and at the end (iii)_____.

31-6 For many years, Americans have had a love affair with ferryboats. Ferries are said to relieve our frayed nerves after we’ve stewed in bumper-to-bumper traffic, and conventional wisdom also says ferries (i)_____ congestion and air pollution by getting us out of cars. Unfortunately, this (ii)_____ notion recently has (iii)_____ several West Coast mayors, who have in consequence eagerly pursued the implementation of ferry service in their cities.

31-9 Individuals, governments, and companies show ample ability to _____ themselves by setting goals based on current conditions and then blindly following them even when those conditions change drastically.

A. hamstring

B. reinvent

C. promote

D. revitalize

E. impair

F. invigorate

以上就是給大家收集的一些資料信息，希望對備考的同學們有所幫助！另外如果大家有其它方面的疑問，或者需要了解的，可以直接網上問我們老師，也可以獲取完整版GRE考情回顧資料。