... trình quỹ đạo của một vật ném ngang với vận tốc ban đầu là 10m/s. Lấy g = 10m/s2.A. y = 10t + 5t2. B. y = 10t + 10t2. C. y = 0,05 x2. D. y = 0,1x2.24Trang 24ghvtvxL200max===TRƯỜNG ... khối lượng 5 tấn đang chuyển động trên đường nằm ngang có hệ số ma sát là 0,2. Lấy g= 10m/s2 . Độ lớn của lực ma sát giữa bánh xe và mặt đường là:A. 10N B .100 N C. 100 0N D. 100 00N3.71: Một ... quanh một đường tròn nằm ngang, bán kính 250m. Vận tốc xe không đổi có độ lớn là 50m/s. Khối lượng xe là 2 .10 3 kg. Độ lớn của lực hướng tâm của chiếc xe là:a) 10 N b) 4 .10 2 N c) 4 . 10 3...
... just like plants.Some microscopic life forms are more (4) _______ animals. Protozoa such as the amoeba and paramecium are animal-like microorganisms. An amoeba can move (5) _______ changing the ... unit: 1/ Read the passage and do the tasks that follow.A. come after B. come before C. come in D. come on2/ As a brilliant and mature student with a rare gift of concentration, Marie harbored ... (fall over) _______.4/ We invited Oanh to our party but she couldn’t come. She (arrange) _______ to go somewhere ealse.5/ Thanh bought two loaves of bread and took them home, but his mother...
... just like plants.Some microscopic life forms are more (4) _______ animals. Protozoa such as the amoeba and paramecium are animal-like microorganisms. An amoeba can move (5) _______ changing the ... unit: 1/ Read the passage and do the tasks that follow.A. come after B. come before C. come in D. come on2/ As a brilliant and mature student with a rare gift of concentration, Marie harbored ... (fall over) _______.4/ We invited Oanh to our party but she couldn’t come. She (arrange) _______ to go somewhere ealse.5/ Thanh bought two loaves of bread and took them home, but his mother...
... of animals and how one species is dependent upon another for survival. 4. In the orphanage, orphaned and/ or abandoned animals are taken care of. Everglades National Park is endangered ... their answer: 2. contain 3. species 4. survival 5. sub-tropical 6. contamination - Listen to the T and correct if necessary. - Work in pairs to read the passages again and to ask and answer. ... information and vocabularies for the topic. - Ask Ss to answer the question: Can you name some national parks in Vietnam and in the world? - Ask some Ss to answer the question. - Listen and give...
... www.chuongtrinhchungnhan.com.vn (Trung tâm Xúc tiến Thương mại và Đầu tư ) www.susasoft.com/khangthinh (Công Ty TNHH XNK Khang Thịnh) www.vcptw.com (Công ty TNHH Vinh Cơ) www.tours-vietnam.com Công ... www.susasoft.com - (be) in danger = endangered (a) bị nguy hiểm SPEAKING - coach (n) xe đò - fine (n) tiền phạt - turn out trở nên, trở thành - food poisoning ngộ độc thực phẩm - raincoat ... www.susasoft.com UNIT 11: NATIONAL PARKS READING - (be) located tọa lạc, nằm - establish (v) thiết lập, thành lập - establishment (n) sự thiết lập, sự thành lập - contain (v) chứa...
... and plants 5. Children e. from October to April 6. The animals there are in danger f. in this national park. B. SPEAKING - coach (n) xe đò - food poisoning ngộ độc thực phẩm - raincoat ... (n) hóa chất - contaminate (v) ô nhiễm - contamination (n) sự ô nhiễm - toxic (a) độc Task 1 (page 113 ) Task 2: Match a phrase or clause in column A with a phrase or clause in column B A B ... tồn tại, sống sót - survival (n) sự sống sót - orphanage (n) trại mồ côi - orphan (v) mồ côi - orphan (n) trẻ mồ côi, con thú mồ côi - abandon (v) bỏ rơi - take care of = look after chăm...
... unwanted calls, I called the phone company and had my phone number The process was easier than I expected it to be.A. change B. changed C. to change D. changing4. Jean should seriously consider ... years old. Ann is ____ Sue.A. older than B. younger than C. older D. younger20. Nobody can cook as ____ as my mother.A. well B. best C. good D. better21. Jane can swim ____ than I can.A. far ... the company will accept his application. A. The company needs accept his application. B. The company might/ may accept his application. C. The company must accept his application. D. The company...
... train, we can get the next one. A. when B. while C. if D. unless Grade 9 SECONDARY SCHOOL ENTRANCE EXAM 33 Page 1 THE SECOND SEMESTER ÔN TIẾNGANH VÀO 10 ĐỀ 33 (Năm 2014) Thời gian làm bài ... it is man that is destroying the surroundings with many kinds of wastes. Everybody knows that motorbikes and cars emit dangerous gases that cause poisonous air and cancer, but no one wants to ... it is man that is destroying the surroundings with many kinds of wastes. Everybody knows that motorbikes and cars emit dangerous gases that cause poisonous air and cancer, but no one wants to...
... sacrifices in your family life?A. 1 and 2 B. 2 and 4 C. 1 and 4 D. 2 and 58. If you like traveling which jobs should you consider?A. 1 and 2 B. 2 and 3 C. 3 and 4 D. 4 and 59. For which job must you ... can change high prices for their services. Not only can plumbers earn good money, they are also guaranteed constant work and they can choose to work the hours that suit them. When the Moscow ... the land he had found was ……………… A. Asia. B. America C. Spain D. another continent4. In the past, many people in western Ireland and the Scottish Highlands spoke Gaelic as their first language....
... 1)( 5) 4 24 11 0y y y y∆ = − − − = − + − ≥1,0( ) ( )225 5 5 5 1 11 3 0 3 3 14 2 2 2 2 2y y y y y⇔ − − ≥ ⇔ − ≤ ⇔ − ≤ − 1,0Vậy tập giá trị của y là 1 11 ;2 2 , do đó 11 1;2 ... là:( 1; 2), ( 3; 2);( 11; 6),( 9; 6)x y x y x y x y= − = = − = = = − = = −0,53.7,0(4 đ)3.1 Ta có: COM CED :vì:àà090O E= =; àC chung. Suy ra:.(1)OM CO ED CO OMED CE CE= ⇔ =Ta ... :a. Mỗi người chỉ biết hai trong bốn thứ tiếng Anh, Nga, Pháp, Việt.b. Người 1 biết tiếng Nga, không biết tiếng Pháp.c. Người 2 biết tiếng Anh, không biết tiếng Pháp và phải phiên dịch cho...