. The ship ran _________ on the beach near the habour A. afloat B. adrift C. aback D. aground 2. The recorder was _________; I’d like to have my money back. A. ineffective B. defective C. deficient D. deceptive 3. Time _______ and they still hadn’t heard anything from their son. A passed B passed by C went D went on 4. The film didn’t ________ to my expectations. It was nothing out of the ________. A come/ordinary B come/average C live up/ordinary D live up/average 5. Professor Howard has always been held in high ________ among his students for his profound knowledge. A respect B admiration C prestige D esteem 6. The protesters occupying the streets have _______ the traffic in the centre of the city. A dispelled B dislocated C disturbed D disrupted 7. Helen was ________ disappointed when she learnt that she hadn’t won the beauty contest. A seriously B bitterly C strongly D heavily 8. Has anyone managed to ________ the meaning of the declaration? A seize B snatch C grip D grasp 9. Albert was praised for having ________ with his research work in spite of terrible difficulties. A insisted B lasted C sustained D persevered 10. I love to do things for children because I get a _______ out of it. A. pass B. shoot C. kick D. move 11. It is already 3 o’clock. Can you ________ time to catch the bus? A. have enough B. have it in C. make in D. make it in 12. So as not to get another bad mark in the final exam, she is ________ herself. A exert B absorb C endeavour D deploy 13. You can have the car at your _________ for the whole week as the boss is on business. A obligation B care C disposal D duty 14. The authorities probably want to be tough and won’t _________ to the hijackers’ absurd demands. A abandon B resign C yield D collapse 15. This training is ________ for those who prefer a heavy body workout. A aimed B offered C intended D targeted 16. People under eighteen aren’t ________ for membership in this association. A viable B eligible C permissible D legal 17. You’ll be risking your ________ if you swim down the river without any assistance. A head B shoulder C nose D neck 18. He really has the vision and has made adequate ________ for his retirement. A. condition B. assistance C. provision D. allowance 19. Helen stands in ________ of her new teacher. A. respect B. admiration C. regard D. awe 20. I little ________ had a small accident with the car. One of the wings was a. A. stained B. dented C. jammed D. cracked

So sánh thành phần môi trường nuôi cấy trong nuôi cấy không liên tục với nuôi cấy liên tục Giúp mình với nha😊 Gấp lắm🙏🙏

Cho Tam giác ABC có AB=25cm, AC=26cm. Kẻ AH vuông góc với BC tại H, AH =24cm. Tính BC

Ai cứu mình với mai mình phải nộp rồi mình cảm mơn rất nhiều

Giúp mình bài này nhé mình cảm ơn các bạn rất nhiều 😇😇😇

nêu khái niệm về câu rút gọn ?kể tên các thành phần thường được rút gọn ? rút gọn câu nhằm mục đích j? khi rút gọn cần chú ý điều j ?

Ở người, nhịp tim bình thường trong lúc nghỉ ngơi dao động trung khoảng 60 đến 100 nhịp mỗi phút . Thông thường, người có thể trạng khỏe mạnh , thì nhịp tim càng thấp . Đối với vận động viên chuyên nghiệp , khi ở chế độ nghỉ ngơi nhịp tim trùng bình của họ chỉ khoảng 40 nhịp một phút . Ví dụ như một vận động viên đưa xe đạp Lance - huyền thoại của làng thể thao thế giới , tim của anh chỉ đập khoảng 32 nhịp mỗi phút. A. Thời gian một chu kì hoạt động tim của vận động viên Lance B . Vì sao tim hoạt đông suốt đờimàkhông mỏi Biết mỗi chu kì thời gian tâm nhĩ co bàng 1/3 tâm thất co , thời gian dãn trung bằng 1/2 thời gian chu kì co giãn của tim

MỌI NGƯỜI ƠI , GIÚP EM VỚI x/y=5/8 EM ĐANG CẦN GẤP LẮM

Giúp mik vs nha mik ko bắt buộc lm hết bn nào lm đc bài nào thì lm hộ mik nhá Mik cám ơn

Bµi 2: Hoµn thµnh ®o¹n héi tho¹i sau: Nam : Excuse (1) … . Are there any post (2) … near here, Mai? Mai : Yes, there is (3) … in Hoang Dieu Street. Nam : Could you show (4) … the way to it? Mai : Go to that intersection and take the street (5) … the right. The post office is about 500 meters far (6) … the intersection. But do you want (7) … post a letter, Nam? Nam : Yes, I want to post a letter (8) … my pen friend in Great Britain. Mai : Well, let’s go (9) … . I also want to buy some envelopes (10) … stamps. Nam : Do you (11) … post a letter to a friend? Mai : No, I want to post some letters to my uncles and aunts (12) … Da Lat. Nam : How (13) …. is it from Da Lat to our city? Mai : About three hundred (14) … fifity kilometers. Nam : Do you sometimes visit your uncles and aunts (15) … your summer vacation? Bµi 4: S¾p xÕp tõ bÞ x¸o trén thµnh c©u. 1. Ba? / railway / show / you / me / way / the / to / Hang Co / station, / could / the  2. is / me. / there / hotel / here, / near / Miss? / excuse / a  3. Ha Noi, / is / far / it / Ho Chi Minh / to /Hoa? / how / from / City  4. from / does / long / it / take / you / go / Hai Phong / by / Ha Noi / train, / how / does / to / Minh? / to  5. Hai Phong / kilometers / one / it / about / hundred / two / from / Ha Noi. / to / is / and  6. bike. / our / go / us / it / takes / ten / to / from / house / to / zoo / the / by / often / minutes  7. a / is / the / between / bank / a / and / museum. / bookstore  8. some / to / need / buy / envelopes / stamps. / I / and  Bµi 8: §iÒn tõ thÝch hîp vµo chç trèng trong ®o¹n v¨n sau. Hi, I (1) …. Jack. I’m a new pupil here (2) …. Many things are strange to me. I often ask the way (3) …. the places I need to come such (4) …. post offices, museums, cinemas … The people in this city (5) …. Very kind to me. They are ready to shoe me (6) ….. way yo those places. I live with my uncle in a small house next (7) …. a supermarket on Tran Phu Street. It is about 2 km (8) … my house to my school and it often (9) …. Me 10 minutes to go from my house to my school by bike. I enjoy (10) ….. life here very much. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10)