Làm dùm cho 20đ nhaaaaaaaaaaaaaaaaaaa
Cho tam giác ABC vuông tại A .đường cao AH .Biết AB/BC =4/5 ,AB =9cm .Tính BH , CH
Dịch: illness refers to almost any ailment, just being sick in general. Disease refers to a specific, systemic like cancer, heart disease or measles Yêu cầu: Không dùng google dịch :)
Cíu em với tối em phải nộp r :((
Complete the sentences use the comparative from IGF the adjectives and than 1 the usa is. The uk ( big ) 2 tigers are. Elephants ( dangerous ) 3 the theatre. Is. The cinema (expensive) 4 the restaurant is. The cafe ( good ) The bus is. The train ( slow)
33. A doctor _________ if somebody falls ill. A. will be cold for B. will be called for C. will call for D. would be call for 34. Would she go if she _____? A. were invited B. was be invited C. have been invited D. be invited 35. He _____ the death penalty if he were found guilty. A. would be given B. would be gave C. would given D. were given 36. Who would have won the World War II if the nuclear bomb _____ by the Nazus first. A. had be produced B. had produced C. had been produced D. would be produced 37. The room ______ if it is not empty. A. couldn’t be repainted B. cannot be repainted C. could be repainted D. can be repainted 38. He _____ the death penalty if he had been found guilty. A. would has given B. would has been given C. would have given D. would have been given 39. The cars _____ if we had not done such a huge advertising campaign. A. would not have been bought B. would not have be bought C. would have been bought D. would not had been bought 40. If I were a better conversationalist , _____ to parties more often? A. I would be invited B. I would have been invited C. would I be invited D. would I have been invited 41.Kevin never seems to get tired. I wish I _____ his energy A. can have B. have had C. had D. would have 42. If I ____ him yesterday, I would have to come back tomorrow A. didn’t meet B. have met C. met D. hadn’t met 43. If she ____ the truth, I think she’d never want to see you again A. would know B. knows C. will know D. knew 44. I would never have believed ____ it with my own eyes A. if I didn’t see B. if I hadn’t seen C. if I haven’t seen D. if I wouldn’t have seen 45. I wish I had remembered your number. Otherwise, I ____ you A. phoned B. would phone C. would have phoned D. will have phone 46. Such typing mistakes _____ avoided if you had been more careful A. can have been C. would be C. might have been D. should be 47. Carol was late for work this morning. But for the traffic jam, she ____ half an hour earlier A. could come B. could have come C. had come D. can have come 48. Don’t worry ____ home late tonight A. when I’ll be B. if I’ll be C. unless I’ll be D. if I’m 49. I ____ one of my special desserts for dinner, if you like A. make B. will make C. am going to makeD. am making 50. When you ____ Bob, tell him he still owes me some money A. see B. are going to see C. will see D. are seeing 51. I wish I ____ him, but I don’t A. like B. can like C. liked D. would like 52. She feels lonely because she doesn’t know many people there. She wishes she ____ more people A. will know B. knew C. knows D. has known 53. If I ____ the flu, I would have joined you for the trip A. hadn’t had B. haven’t had C. didn’t haveD. had has 54. “I’m not staying any longer.” “I wish you ____.” A. can B. will C. are D. were 55. But for the hold-up, we ____ here in time A. would have been B. could be C. had been D. must have been 56. I miss my old motorbike, I wish I ____ it. I had it for years A. I didn’t sell B. hadn’t sold C. had sold D. haven’t sold 57. Jill regrets having bought that second-hand laptop. She wishes she __ A. didn’t buy it B. hasn’t bought it C. wouldn’t have bought it D. hadn’t bought it 58. I’m sorry I missed seeing my old friend at your party. I wish I ____ A. had been there B. was there C. could have been there D. should have been the
tìm 3số chẵn liên tiếp biết trung bình cộng là 253
Going out at night is very--------(danger) I go to school by----bike(electricity) Do you see the rice------over there?(cook) It's-------to trave to school by bike (safely) Peter is telling about a------woman on the street(injure)
2cos(2x-$\pi$ /3)-7sin(x-$\pi$ /6)=0
tìm x, biết x ∈ B (12) và 15 < x < 40
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