Kneel for 20 12 Hongkou district grade three answer! ! ! - Training Enrollment Network

Kneel for 20 12 Hongkou district grade three answer! ! !

1.b？ 2.C3。 D？ 4. a? 5.c？ 6.B7. 1？ 8.( 1，3)9.y=(x-4)？ + 1? 10. Vector a-2/3b? 1 1.45 ? 12.2?

13.36? 14. 1 15. 14 16.y3 & lt； y 1 & lt； y2？ 17.7/6 18(√5- 1/2)? M or √5m-2m√ This is the root sign.

I'm so tired ~ ~ I really don't want to fight. I'm so tired. ...

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