Choose the word that has the underlined part pronounced differently from the others: 1.A.Brother B.Love C.Money D.Lose 2.A.Chicken B.Watch C.Christmas D.Change 3.A.Busy B.Much C.But D.Under

Fill in the blanks with the correct forms of the words Pediatrics, branchof medicine , that comprises the care and (1) (treat)....................of the diseases o chilhood and the study of normal (2) (grow)....................Pediatrics became a specialty in the 20th century . In 1980s some pediatricians began a subspecialty called adolescent (3) (medical)................., which deals with the special (4) (medicine ).......................and emotional needs of persons between the ages of (5) (approximate)...................12 and 20 years . Pediatricians are trained to recognize congenital defects (6) (see Birth Defects)......................and to treat them when passible . One (7) (importance).................... treatable class of these conditions is congenital heart malformations , sur-gical (8) (correct)...................of these defects has become increasingly (9) (success)................ CAC BN GIUP MK NHE . CAM ON RAT NHIEU!

Bài 1: a/ Sắp xếp các số nguyên sau theo thứ tự tăng dần: 5; 0 ; -101; 100; 20 ; -12 . b/ Không thực hiện phép tính, hãy so sánh : (-3).7.(-6).1945.(-75) với 0 Bài 2: Thực hiện phép tính (hợp lí nếu có thể): a/ (-132) + ( 176 + 132) b/ 25. (-5). 4. (-8) c/ (-37).52 + 37.(-48) Bài 3: Tìm số nguyên x, biết: a/ x + 48 = 13 b/ 2. x = (-4).(-6) c) 5- 2.( x -1 ) = - 3 d) 1 1 1 M x  . Bài 4: a/ Viết tất cả các số nguyên là ước của – 10. b/ Viết 5 số nguyên là bội của - 8. Bài 5: Chứng tỏ: (a – b – c) – (a + b – c) + (b – c – a) – (c – a – b) + 5 = –2c + 5

Cho tập hợp A={20;-15;+7;-20;0} A) viết tập hợp B các phần tử là số đối của các phần tử thuộc tập hợp A

x^2+4x^2/(x+2)^2=12 giải hộ mình với

he .................... in Hue for two days when he comes there Tet is coming ,my mother ......................some new clothes for me and my brother Would you like .............................. to the cinema with me tonight

Làm giúp mik bài 3 phần d đề 2 vs ak

giá trị tuyệt đối của x bé hơn hoặc bằng 3 giúp mik vs

1. How should we help_____? A. the mentally retarded B. mentally retarded persons C. the mental retarded D. mental retarded people 2, Do you know that_____missing? A. one or perhaps more children from the neighborhood been reported B. one or perhaps more children from the neighborhood have been reported C. one or perhaps more child from the neighborhood has been reported D. one or perhaps more child from the neighborhood have been reported 3. They changed their plan at the last moment. Otherwise, they _____in the plane crash. A. would have been killed B. would be killed C. would have killed D. had been killed 4. You are really incompetent! It_____hours ago. A.should finish B. must have finished C. should have been finished D.must be finished 5. ______we went swimming. A. Being a hot day B. it was a hot day C. so hot was the day D. due to a hot day 6. Did you notice ______at the fair? A. special anything B. anything special C. special anything D. anything specially 7. ______he studied, _____he became A. Hardly / the more confused B. the more hardly/ the less confused B. the harder / the less confused D. so hard / very confused 8. The______of blood always makes him feel sick. A. view B. scene C. sight D. form 9. Are you sure that you can do it by_____? A. your own B. alone C. yourself D.own 10. Have they taken_____of the "No Smoking" sign? A. notice B. care C. account D. advantage

Cho 6,2g hỗn hợp 2 kim loại kiềm tác dụng hết với nước thấy có 1,12 lít H2 (dktc) bay ra. Cô cạn dd thì khối lượng chất rắn khan thu đc là?