bai tap nang cao tieng anh 8 co dap an

... ra K 2 CO 3 do có khí CO 2 thóat ra .Viết PTHH Còn lại là BaCl 2 . Cho taùc duïng vôùi CO 2  CaO + CO 2  CaCO 3  Cu + CO 2  Al 2 O 3 + CO 2  Fe + CO 2  2NaOH + CO 2 ... Na 2 CO 3 => (1) là MgCl 2 và (4) là HCl => (2) là KHCO 3 . Viết PTHH . Baứi giaỷi Theõm (a+b)mol CaCl 2 CaCl 2 + Na 2 CO 2 CaCO 3 + 2NaCl b b b CaCl 2 + NaHCO 3 khoõng ... phaỷn ửựng . m 1 = 100b Theõm (a+b)mol Ca(OH) 2 Ca(OH) 2 + Na 2 CO 3 CaCO 3 + 2NaOH b b b Ca(OH) 2 + NaHCO 3 CaCO 3 + NaOH + H 2 O a a a m 2 = 100a + 100b Theo phửụng trỡnh m 2...

Ngày tải lên: 17/07/2014, 07:00

... world”. IX. Read the following passage and choose the best answer for each blank. Lê Nga CBT - 2010 2 Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com Unit 8: LIFE IN THE FUTURE I. Choose one ... organ from one human and give it to another human D.make useful substitutes for human hearts and eyes. 4. What does the passage say is one of the worst problems caused by the use of coal, gas and ... Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com 5. I don’t like milk in coffee. 6. I always wanted to be astronaut but ambition wore off. 7. Please watch cabin attendant as she demonatrates...

Ngày tải lên: 11/11/2013, 15:11

Ngày tải lên: 05/08/2014, 21:22

Ngày tải lên: 07/08/2014, 07:20

... arollso they can eat it with their hand. Many people likehot dogs Now you can buy them all over US and in many countries. 1. Frankfurters are popular in the United states . 2. Hot dogs are come from ... chocolate cost? What 6.how many apples do you want? how many apples would ? 7.My father rides his motobike to work every day. My father 8. the bookstore is next to the right of the photocopy ... much (cost). it? IV. Mỗi câu có một lỗi sai , gạchchân dới lỗi sai và sửa lại cho đúng . 1.How much rice and how many beef do you want? 2. Shed like a dozen eggs and any vegetables . 3. can you...

Ngày tải lên: 02/09/2013, 07:10

... most common form of communication. C. The deaf and mute use an oral form of communication. D. Ideas and thoughts can be trnsmitted by body language. Lê Nga CBT - 2010 4 Bài tập nâng cao Tiếng Anh ... the manegement 4/ courses and seminars. Communication is probaly only one of the least 5/ appreciated aspects of manegement, and more and more organisations 6/ are realising that affective communication ... nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com teamwork. VIII. Fill in each numberd blank of the following passage with a suitable word. LEARNING BODY LANGUAGE Throughout history people have always communicated...

Ngày tải lên: 25/09/2013, 17:10

... Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com VI. Read the following passage and choose the best answer for each blank. A BUSY FAMILY In the front room of their ... while Kathy and her 13-year-old brother, Robin, have also (6) on tv countless times. It all started 4 years ago when Tony, an amateur actor from Lancashire, decided to leave his job and take ... to (10) plans. A couple of phone calls can turn our week upside down, but we love every minute of it!” 1. A.while B.as C.if D.because 2. A.towards B.above C.for D.out 3. A.making B.cooking C.enjoying...

Ngày tải lên: 30/09/2013, 00:10

... nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com 7. Sheila is one of the very few teachers I know can control their classes without ever raising their voices is an ability children appreciate highly. 8. ... pattern 1. A. exchange B.retail C.submit D.success 2. A.agency B.shortcoming C.confident D.employment 3. A.accompany B.category C.interviewer D.fascinating 4. A.policeman B.fantastic C.candidate D.position ... My cousin has been working as an for over twelve years. ACCOUNT 10. I want to become a writer so that I can create characters and events. IMAGINE VIII.Some lines of the following passage are correct...

Ngày tải lên: 11/11/2013, 15:11

... following passage and choose the best answer for each blank. For many decades, Vietnamese economy was plagued (1) inefficiency and corruption in state programs, poor quality and production and restrictions ... industries, commerce and agriculture. In many ways, this followed the Chinese model and (5) similar results. On one hand, Vietnam achieved around 8% annual GDP growth from 1990 – 1997 and continued ... have both domestic and foreign private investments. COURAGE 7. Vietnam has substantial changes since Doi Moi. GO 8. The National Congress of the Vietnamese Communist Party continued to reaffirm...

Ngày tải lên: 11/11/2013, 15:11

... nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com 4. The word “unique” in the first paragraph most nearly means . A.unusual B.first C.standard D.large 5. From this passsage, it may be concluded at an unaccredtied ... pay/ by/ state//. 5. Many/ people / say/ most/ common / way/ attract/ someone/ attention/ by/ wave//. THE END Lê Nga CBT - 2010 3 Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com FIRST SEMESTER ... passage and choose the best answer for each blank.(20ps) GUIDELINES FOR WRITING YOUR CV A well-produced CV can make all the difference when applying for a job. It can take a reader just 30 seconds...

Ngày tải lên: 11/11/2013, 15:11

... help (7) cooperation, understanding and relations (8) countries in the Southeast Asian region. The first SEAP Games were (9) in Bangkok in December, 1959 comprising more than 527 (10) and official ... Olympic Committee (IOC) and the Olympic coucil of Asia. The Southeast Asian Games owes (4) origins to the Southeast Asian. Penilsular games or SEAP Games. On May 22 nd 19 58 delegates (5) the countries ... Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com people who find it (10) as a means of relaxation in their spare time. ENJOY IX Fill in each numberd blank of the following passage...

Ngày tải lên: 29/11/2013, 10:11

... Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com Uncontrolled hunting has destroyed much wild life. People have also harmed animals by destroying their (4) . Many animals such as the ... have disappeared completely. Others, (5) the whooping crane, the blue whale, and the American alligator, are in (6) of dying out. Sometimes it is necessary to keep animals from becoming too (7) ... animals from becoming too (7) . For example, rabbits and such rodents as ground squirrels and mice may (8) great damage to crops if they are too abundant. Deer may eat so much (9) that the herd will...

Ngày tải lên: 29/11/2013, 10:11

... help (7) cooperation, understanding and relations (8) countries in the Southeast Asian region. The first SEAP Games were (9) in Bangkok in December, 1959 comprising more than 527 (10) and official ... Olympic Committee (IOC) and the Olympic coucil of Asia. The Southeast Asian Games owes (4) origins to the Southeast Asian. Penilsular games or SEAP Games. On May 22 nd 19 58 delegates (5) the countries ... Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com people who find it (10) as a means of relaxation in their spare time. ENJOY IX Fill in each numberd blank of the following passage...

Ngày tải lên: 29/11/2013, 10:11

... tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com 5. Julia’s compositions are full of mistakes but they are very. IMAGE V. Read the following passage and choose the best answer for each blank. Water ... catch and throw the ball with either and and also the ablility to catch a ball from any (8) , including across the body using the momentum of the incoming ball. Experinced water polo players can ... the play and quickly switch positions. It also allows the player to quickly catch an on coming pass with a (6) hand. As all field players are only allowed to touch the ball with one hand at a...

Ngày tải lên: 29/11/2013, 20:11

... intrusments. 20. Today our ( live ) becomes more comfortable. Bài tập nâng cao Tiếng Anh 7 Choose the best answer 1. Nguyen Du is one of the most brilliant poets in vietnamese ………. a. history ... …………………………………………………. Bài tập nâng cao Tiếng Anh 7 1. STAMPS The first stamp in the world was an English stamp . It was made ( 1) .…… 184 0 .Before that time people paid money to the postman ( 2)……………… every ... …rivers and no large forests.( 6 ) ……… are many towns in England . The English (7 ) .… looks (8) …………… beautiful , especially ( 9) …………… spring and summer . All the forests , the fields and the...

Ngày tải lên: 17/03/2014, 01:20

... help you tomorrow. 28. Science and technology have completely changed human life. 29. Peter broke this bottle. 30. They are learning English in the room. 31. Nothing can change my mind. 32. No ... The tourists said 77. It was such an interesting film that we watched it several times.  The film 78. ” Where are you going next weekend?”, Ann said to Hanh.  Ann asked 79. We started living ...  My father asked 87 . Nhung will be fifteen next week.  It is Nhung’s 88 . How long is it since you used the car?  When 89 . Keeping the environment clean is very important.  It’s 90. They...

Ngày tải lên: 09/07/2014, 08:58

... given word. XI. Read the passage below and choose one correct answer for each question. THE END Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com Lê Nga CBT - 2010 1 TEST 4: SCHOOL ... Bài tập nâng cao Tiếng Anh 12 Lyn1 982 vn@gmail.com Lê Nga CBT - 2010 3 original sentence. Use the word given and other words as necessary. Do not change the form of the given ... A.algebra B.computer C.September D.disruptive 3. A. magazine B.engineer C.government D.entertain 4. A.aggressive B.politics C.invention D.musician 5. A. primary B.favourite C.effective D.organise...

Ngày tải lên: 21/07/2014, 15:20

Ngày tải lên: 21/07/2014, 15:20

Ngày tải lên: 21/07/2014, 20:21

Ngày tải lên: 21/07/2014, 21:20