HOC24
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2. Nowadays / people / depend / lot / fast food / microwave.……………………………………………………………………………………………………………………………….3. The noise / party / next door / stop / him / sleep / last night.………………………………………………………………………………………………………………………………..4. Why / English / so important / as / international language?………………………………………………………………………………………………………………………………..5. I / always / late / morning / because / I / forget / set / alarm clock.………………………………………………………………………………………………………………………………..6. I / run / across / her / this morning / while / I / be / my way / school.………………………………………………………………………………………………………………………………..7. Last year / we / make / agreement / work / together.………………………………………………………………………………………………………………………………..8. I / not / want / turn / television / off because / there / good film / on / 9:00.………………………………………
Cho tam giác ABC cân có ABC= ABC= 75°. Lấy điểm D ở bên trong tam giác và điểm E
ở bên ngoài tam giác sao cho DAB = DBA = 15° và EAC= ECA = 15°.1) Chứng minh rằng ∆ABD = ∆ACE.2) Chứng minh rằng tam giác CDE là một tam giác cân.3) Gọi F là giao điểm của BD và CE. Tính số đo các góc của tam giác DEF.
MIK CAN GAP CAM ON RAT NHIEU
Cho tam giác ABC cân có ABC= ABC= 75°. Lấy điểm D ở bên trong tam giác và điểm Eở bên ngoài tam giác sao cho DAB = DBA = 15° và EAC= ECA = 15°.1) Chứng minh rằng ∆ABD = ∆ACE.2) Chứng minh rằng tam giác CDE là một tam giác cân.3) Gọi F là giao điểm của BD và CE. Tính số đo các góc của tam giác DEF.
MIK CAN RAT GAPP,CUC KY GAP,CAM ON
1. My father finds it difficult to get up early on cold winter days. (DIFFICULTY)My father has...............................................................................................................................2. “Why not participate in the English Speaking Contest?” (SUGGESTED)He suggested...............................................................................................................................3. We couldn’t go camping in the mountain last week because of the heavy rain. (PREVENTED)The heavy....................................................................................................................................4. My father likes reading books more than watching TV. (TO)My father.....................................................................................................................................5. Kate and Philippa were arguing when I arrived. (ARGUMENT)Kate...........................................................................................................................................6. Did she explain her strange behaviour yesterday? (EXPLANATION)Did she.......................................................................................................................................7. Did you apologize for letting them down? (APOLOGY)Did.............................................................................................................................................8. They said the mistake was my fault, but it wasn’t. (BLAME)I got............................................................................................................................................9. The meeting went on until 11.30. (BREAK)The meeting.................................................................................................................................10. You will support me at the meeting, won’t you? (BACK)You will.......................................................................................................................................
Spare time activities basically fall (A8) ... two categories: traditional and modern. Traditional activities include pastimes such as collecting and reading while modern activities involve playing computer games and watching television.
Children often become interested in collecting when they come (A9) ... something their parents or grandparents have collected. Although they are keen on collecting when they first start, they very often become fed up with it as soon as they reach (A10) ... their late teens.
Nowadays there are many modern activities which are based on modern technology and it is not unusual to find a teenager's bedroom full of computer games. Surfing (A11) ... Internet is always popular (A12) ... both teenagers and adults. Another pastime which teenagers have (A13) ... common with adults is sitting in front of (A14) ... television. It is interesting to note that none of these activities involve having (A15) ... discussion about important issues - something which was popular in the past.
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Tìm số nguyên n sao cho n n, 1 là số chính phương
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Bài 1 (2,0 điểm). Cho góc xBy = 55o.Trên các tia Bx, By lần lượt lấy các điểm A, C (A khác B, Ckhác B). Trên đoạn thẳng AC lấy điểm D. a) Tính độ dài AC, biết AD = 4cm, CD = 3cm. b) Cho góc ABD = 30o. Từ B vẽ tia Bz sao cho góc DBz = 90o. Tính số đo góc ABz.
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