Answers to green card of Peking University

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1. What's the answer to the 12 questions on page 30 of the seventh grade mathematics volume 2 of Peking University green card PEP edition?
2. Senior, Beijing Normal University Edition
3. Ask sat math questions The median of a list of 99 consecutive integers is 60.What is the greatest integer in the list?
4. Find XY with 3x ^ 2 + XY + y = 15
5. Let X and y be positive real numbers, xy = 8 + X + y, then the minimum value of XY is
6. If x and y are positive real numbers and xy = x + y + 3, then the minimum value of XY is______ ．
7. Rule: X △ y = 3x-2y, known x △ 4 △ 1 = 7, find the ratio of X
8. It is stipulated that x triangle y = 3x-2y, and known that x triangle (4 triangles 1) = 7
9. According to the rule x △ y = 3x-2y, then x △ (4 △ 1) = 7, find x =? (the four operation rules remain unchanged)
10. On the system of equations x + y = a, 3x-2y = 7, x > y, then what conditions should a satisfy
11. Who has the green card of Peking University for the first time of junior high school English? I'm not copying the answer, but writing the right answer!
12. Green card of Peking University Grade 8 Volume 1 English answers (cloze) Jeff is very __ 1__ at math. Kate,is not good ai is.Jeff often help her __ 2__ her maths.One nigh Jeff and Kate __ 3__ out their exercise-books and began __ 4__ their lessons.Soon Jeff finished his homework,but his sister __ 5__ .She couldn't work out the last probiem."Let me __ 6__ you,"said Jeff."No,please __ 7__ .I'll do it __ 8__ ,"said Kate.She thought and thought,and __ 9__ an hour she worked it out.She __ 10__ very tired,but very,very happy. 1. A.well B.good C.better D.best 2. A.to B.in C.with D.of 3. A.make B.takes C.took D.to take 4. A.make B.to make C.do D.to do 5. A.don't B.can't C.didn't D.finishedn't 6. A.help B.to help C.to call D.say to 7. A.don't B.didn't C.can't D.couldn't 8. A.himself B.myself C.herself D.by me 9. A.before B.behind C.after D.in 10.A.be B.is C.was D.were
13. Answers to unit 9 in Grade 8 of Peking University green card
14. English translation I need to translate the following into English; Hello! Thank you for providing this tool. At present, I feel that it does not meet the requirements after trial, Therefore, I need to terminate the service, and then please help me to stop the service Also want to confirm, because the trial is less than 30 days, will not charge any fees?
15. English translation 1. An idea gradually formed in my mind, although I know it is very difficult to realize it. 2. In such a dangerous situation, the police must patiently deal with the relationship with the public. Do not use English software translation, use the words in brackets
16. English translation They are the middle class blacks burden, the killing, human intelligence isn't what we think it is, Robert Frost's favorite poem and the winner instinct We need a Chinese translation of these texts It's from Shanghai Foreign Language Education Press
17. English translation
18. English single choice what do you want to be when you grow up?( )engineer like my uncle. A an B a C the D \ Could you please help me take out the trash?yes,of course I ( ) A、can B could C sure D do Could you please tell me ( )for Hawaii?The day after tomorrow. A\when are you leaving B when did you leave C when are you leaving D when you left I don't know if he ( )here tomorrow. A will come B comes
19. Single choice English How many lives were lost in yesterday's car accident? ___ ,and it was pretty lucky nobody,none,no one,not anyone.
20. English single choice light travels very fast,_____ 300,000 kilometers a second. at in to about the patient grew _____ every day. weak weakly weaker more weakly there's one boy there,and 5 minutes later i saw ___ . the other some other another other student