... Xác đònh phương trình đường thẳng đó. Lời giải 1: 1. Dự đoán đường thẳng cố đònh: 12 Võ Hồng Tân 12 Giải tích 12 Cách 1: Chuyển (1) về phương trình m 2 +2xm+x 2 +x−1−y=0, phương trình này có ... Võ Hồng Tân 11 Giải tích 12 8) Chứng minh rằng đồ thò (C) của hàm số y=f(x)=x 3 −3x 2 +1 nhận điểm uốn của nó làm tâm đối xứng. 9) Cho hàm số y = x 4 −4x 3 −2x 2 +12x−1. a) Chứng minh rằng đồ...
... .-> What time 12. My father never drinks wine ->. How 13. I'm going to visit my grandmother on my weekend .->Who 14. This envelope is 1000 d. ->How 15. Liz pays 12. 000 d altogether. ... six...................Wednesday morning . 12. Classes will last...............…7:00...........11: 25..................the morning 13. I'll send ...................cards to my friends...
... didn’t leave the car key If………………………………………………………………………… 4. He is sorry now that he didn’t invite them to his party. He wishes .......................................................……………………… 5. ... job. 10.One man’s meat is . man's poison.……… 11.We are very much concerned ..this event.………… 12. Stop it I’ll call the police.………… 13.She is not old ... to vote in an election.………… 14.………....
... kđnh àûúâng trôn ngoẩi tiïëp ÀS: 15 ; 12 ; 9 ; 7,5 E. ĐỊNH LÝ COSIN 1. Cho ∆ ABC. Biết a/ AB = 5 ; AC = 8 ; A ˆ = 60 o . Tính BC b/ AB = 6 ; AC = 8 ; A ˆ = 120 o . Tính BC c/ AB = 4 ; AC = 2 2 ... 6 ; BC = 10 ; B ˆ = 120 o . Tính AC f/ AB = 8 ; BC = 13 ; A ˆ = 60 o . Tính AC g/ AB = 3 ; BC = 2 ; C ˆ = 60 o .Tính AC h/ A ˆ = 60 o ; AC = 8 ; BC = 7 . Tính AB i/ B ˆ = 120 o ; BC = 10 ; AC ....
... make any necessary changes 1. We want to visit a museum. It opens at 12. 00. that → The museum that we wanted to visit opens at 12. 00. 2. A boy’s bike was taken. He visited the police station. whose ... yesterday did he told me 10. Collect stamps is my hobby 11. Both Tom with Ann were late for class 12. Mai is no only beautiful but also intelligent. 13. Both Lan and Minh is good students....
... ___________ gifts than his sister. 11.
A. a lot of B. many C. more D. much
12. Would you like to go out for a drink? 12.
A. Yes. I’d love to. B. Yes, I would. C. Yes, I like. D. Yes, please.
13. ...
Sometimes they go on a picnic with their teachers. Each day at school is a (26)
________ day for them.
... from $12 billion in 2006. The government is quite (43) _____ to its economic reforms. Industry and construction
account (44) _____ almost 42 percent of Vietnam's GDP. Manufacturing grew 12. 8 ... Vietnam's GDP. Manufacturing grew 12. 8 percent, construction increased 12
percent, and the hotel and restaurant (45) _____ expanded 12. 7 percent, according to today's release....