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Cho tam giác ABC.Các điểm M,N,P lần lượt là trung điểm của AB,AC,BC. a,Tìm ve tơ AM-AN,MN-NC,MN-PN,BP-CP b,Phân tích ve tơ AM theo 2 ve tơ MN và MP Cần gấp trong tối nay ạ Trả đủ
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Exercise 5: Choose the word A, B, C, or D that has different stress pattern from the others in each line. 1. A. committee B. internal C. involvement D. margarine 2. A. negative B. pioneer C. interchange D. understand 3. A. relax B. wonder C. problem D. special 4. A. imagine B. confidence C. appearance D. discussion 5. A. sleepy B. trophy C. facial D. exact 6. A. original B. responsible C.reasonable D. comparison 7. A. authority B. necessity C. academic D. commercially 8. A. emotional B. simultaneous C. astronomy D. applicable 9. A. reflection B. division C. interview D. remember 10. A. punctuality B.recommendation C. undergraduate D. solidarity Exercise 6: Choose the word A, B, C, or D that has different stress pattern from the others in each line. 1. A. popular B. politics C. exciting D. origin 2. A. conclusion B.opponent C. arrival D. stadium 3. A. surface B. profound C. pursue D. perform 4. A. recruit B. retail C. answer D. shortage 5. A. sacrifice B. waterproof C. attendant D. literal 6. A. intensive B. irritate C. implement D. enterprise 7. A. millennium B. congratulate C. corporation D. evacuate 8. A. adventurous B. petroleum C.recovery D. artificial 9. A. autobiography B. familiarization C. responsibility D. availability 10. A. orientation B. electricity C. disadvantageous D. developmental

Exercise 3: Choose the word whose underlined part is from the others’ in each line pronounced differently 1. A. thrifty B. profitable C. punctual D. political 2. A. naked B. passed C. attacked D. fixed 3. A. genius B. preserved C. reaffirm D. illegal 4. A. procedure B. during C. eradicate D. desert 5. A. declares B. inherits C. corresponds D. covers 6. A. habitat B. household C. rhinoceros D. heritage 7. A. great B. steak C. breakout D. breakfast 8. A. huge B. curriculum C. introduce D. commune 9. A. encourage B. ploughing C. doubtful D. astound 10. A. mow B. bowler C. sow D. vow Exercise 4: Choose the word A, B, C, or D that has different stress pattern fro the others in each line. 1. A. industry B. memory C. ambiguous D. advertise 2. A. tunnel B. nightmare C. retain D. thesis 3. A. rainfall B. inquire C. confide D. machine 4. A. tableland B. artistic C. contribute D. substantial 5. A. colony B. maintaining C. maintenance D. credible 6. A. priority B. endangerment C. relationship D. enthusiast 7. A. address B. include C. imply D. common 8. A. urbanization B. environmental C. communication D. unexpectedly 9. A. computation B. unemployment C. desirable D. satisfaction 10. A. associate B. influential C. accountancy D. variety Exercise 5: Choose the word A, B, C, or D that has different stress pattern from the others in each line. 1. A. committee B. internal C. involvement D. margarine 2. A. negative B. pioneer C. interchange D. understand 3. A. relax B. wonder C. problem D. special 4. A. imagine B. confidence C. appearance D. discussion 5. A. sleepy B. trophy C. facial D. exact 6. A. original B. responsible C.reasonable D. comparison 7. A. authority B. necessity C. academic D. commercially 8. A. emotional B. simultaneous C. astronomy D. applicable 9. A. reflection B. division C. interview D. remember 10. A. punctuality B.recommendation C. undergraduate D. solidarity

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