tai sao trong hình thức sinh sản bằng bào tử, có quá trình giảm phân, thụ tinh nhưng vẫn coi là sinh sản vô tính? giải chi tiết giúp mình với, câu tự luận ạ!

Em hãy nêu cách khi một vật có xát có chất hút không Vì sao

REVISION FOR THE EXAM I. Find the word which has a different sound in the part underlined. 1. A.traffic B.Same C.crash D. jam 2. A. renewable B. energy C. plentiful D. electric 3. A. abundant B. nuclear C. truck D. dump 4. A. carbon B. hard C. large D. marry 5.A. flood B. wood C. Book D. cook 6.A. crowded B. house C. country D. town 7.A. health B. heat C. meat D. seat 8. A.let B.jet C. vehicle D. success II. Choose the word which has a different stress pattern from the others. 1. A. dangerous B. plentiful C. limited D. another 2. A. easily B. energy C. negative D. consumption 3. A. abundant B. convenient C. expensive D. different 4. A. attention B. pollution C. effective D. question 5. A. hungry B. disease C. spacious D. danger III. Choose the correct answer. 1. A sky safety system will stop everyone crashing in the sky. A. at B. from C. through D. for 2. regular light bulbs with low energy light bulbs, which use less energy. A. Turn B. Replace C. Place D. Put 3. We can the problem of energy shortage by using solar energy. A. carry out B. get C. recover D. solve 4. Don’t forget to the lights when leaving a room or going to bed. A. turn B. turn on C. turn off D. turn out 5. My father __________ a lot last year but this year he doesn’t any more. A. used to smoke B. smokes C. gets used to smoke D. smoking 6. The end of the film was so that many people cried. A. shocking B. moving C. exciting D. boring 7. Mr. Bean’s Holiday is a film - I was laughing from beginning to end. A. hilarious B. violent C. scary D. moving 8. At this time tomorrow, I ________ an interview. A. will be having B. will have C. had D. have 9. We ____ an English test tomorrow. A. will have B. have C. has D. had 10. Solar energy will ________ to solve the

Câu nào sai 1. 3.5V=3500mv 2. 2.5kv= 2500v 3. 0.75kv= 750v 4. 500kv = 500 000v

1) Vì sao nói giáo dục,thi cử thời Lê sơ rất quy cũ và chặt chẽ. 2) Tại sao nhân dân hăng hái tham gia cuộc khởi nghĩa Tây Sơn ngay từ đầu. Cần gấp ạ

I. Choose the best answer 1. How ………are the books ? 25.000 dong a.old b. much c. many d. often 2. What ………….is the board? Green a.subject b. animal c. colour d.time 3. The jeans …………….250.000dong. a.am b. is c.are d. do 4. His brother likes bears …………..they can climb. a. because b. but c.and d. so 5………….does your friends want to go to the foodstall? a. what b. when c. how d. Why II. Make questions for the answers 1……………………………………………? Yes , I do . I like cats . 2. …………………………………………..? Because they are funny. 3…………………………………………….? The picture is 60.000 dong. 4. …………………………………………...? My hats are pink and blue. 5…………………………………………….? Because I want some stamps. III. Reorder the words to make complete sentences 1. classroom / yellow / My / is / white. / and ………………………………………………………………………….. 2. do / go / want / Why / to /they / the / to / bus stop ? …………………………………………………………………………. 3. her / How / is / / much / schoolbag? ………………………………………………………………………….. 4. favorite /Red /is / his / colour . ………………………………………………………………………… 5. dogs / look /The /the / can / house. / after ………………………………………………………………………….. IV. Read and answer the questions below On my eleventh birthday , my mother gave me a skirt . It’s red and black.It’s 200.000 dong. I like it very much.I usually wear it on special day. 1. What did her mother give her ? ………………………………………………………………………………………. 2. What colour is it ? ……………………………………………………………………………………….. 3. How much is it ? ……………………………………………………………………………………… 4. Does she like her skirt ? ……………………………………………………………………………………… 5. When does she wear the skirt? …………………………………………………………………………………….. V. Choose the correct answer: 1. I like meat .It’s my favorite …… .(drink / food / school ). 2. Alan ………coffee .It’s his favorite drink (like / likes /liking) 3. Hoa likes bread . It’s …………favorite food . (her /my / his ) 4.What ………..their favorite food or drink? (am / is / are ) 5.Hamburger is our ……….food. (like / likes / favorite ) VI.Fill in the gaps: 1. We like beef .It’s our favorite ……....... 2. His father likes beef. It’s his favorite ………….. 3. Lili likes noodles. It’s ………favorite food. 4. What’s ………favorite drink ? I like coca cola 5. Linda likes fish and apple juice ………..are her favorite food and drink

sắp xếp các từ sau và dùng app đó để edit pic này[iapdt3n]

Vẽ mầm êi !!! ai cần đặt câu hỏi ib tui nhé !

Hai xí nghiệp theo kế hoạch phải làm 360 dụng cụ . Nhờ sắp xếp hợp lí dây chuyền sản xuất nên xí nghiệp 1 đã vượt mức 12% kế hoạch , xí nghiệp 2 vượt mức 10% . do đó cả hai làm được 400 dụng cụ. tính số dụng cụ mỗi xí nghiệp phải làm theo kế hoạch

Số thập phân gồm 55đơn vị 7 phần trăm 2 phần nghìn viết là