Miễn dịch nhân tạo là gì hãy nêu từng loại miễn dịch nhân tạo tại sao con người không miễn dịch đối với vi rút HIV hãy nêu cách phòng chống HIV

qua văn bản 'một lít nước mắt', hãy viết một đoạn văn khoảng 200 chữ trình bày suy nghĩ gì về quan điểm sống biết thấu hiểu, cảm thông cho những người không may mắn và từ đó nhìn lại bản thân mình và sống có ý nghĩa hơn

Put the verb in brackets into the correct tense.( 10p) 1.When he ( not arrive) ……….. by 6.00, I ( know) ………. He ( miss) ………… the bus. 2. Something ( tell) ………….. me that you ( not listen) …………… to a single word I (say) ……….. in the past tense minutes. 3. Same ( not receive) ……………..…… the parcel the last time I ( speak) …………….. to him. 4. When you ( feel) ……….… hungry, room service ( bring) ………….. you whatever you want.

GIÚP E VS Ạ Exercise 4: Cho dạng đúng của các động từ trong ngoặc 1. I (walk)___________down the street when it (begin)__________ to rain. 2. We (have) _____________a chat while we (wait)______________for our flights. 3. Jim (stand) ________ under the tree when he (hear)____________ an explosion. 4. The boy (fall)____________ and hurt himself while he (ride)_________ a bicycle. 5. When we (meet)____________ them last year, they (live)_____________ in Santiago. 6. The tourist (lose)______________ his camera while he (walk) ______________ around the city. 7. The lorry (go) _____________ very fast when it (hit)____________ our car. 8. While I (study)________________in my room, my roommates (have)______________ a party in the other room. 9. Mary and I (dance)_________________the house when the telephone (ring)_____________. 10. We (sit)________________ in the café when they (see)_______________us. Exercise 5: Cho dạng đúng của các động từ trong ngoặc 1. The World War II _____________ in 1939 and _____________in 1945.( begin/ end) 2. Yesterday, I _____________at the checkout when I _____________ a strange-looking man .( wait/ notice) 3. A: _____________you _____________your homework yet? ( finish) B: Yes, I have. But I really _____________homework. (hate) 4. On the way home yesterday, she _____________the car as soon as the light _____________ red.(stop/ turn) 5. As soon as the alarm clock went off, she _____________up and _____________out of bed.(wake/go) 6. I _____________very tired when I got home, so I _____________straight to bed.(feel/go) 7. Last night, I went to Jim’s room and _____________ (knock) on the door but there _____________ (be) no answer 8. My family_____________ (live) in Hue from1990 to 1996, but now we _____________ in Sai Lion.(live) 9. Karen is very free today, but she_____________ (not want) to come to the cinema with us because she_____________ ( see) the film last week. 10. When we_____________ ( reach) the city center ,we couldn't find a parking space, so we _____________ (decide) to go to Aeon mall. 11. When I_____________ (come) to her house yesterday, she _____________ (be) out . 12. While The firemen _____________ (put) out the burning house, the reporters_____________ (arrive) 13. She _____________ as a manager assistant in this company from 2001 to 2004 and now she _____________ for a bank.(work/ work) 14. Yesterday I _____________ (come) back home late, and then I _____________ (take) a shower 15. Hypatia _____________ ( bear) in Alexandria, in Egypt, in 370 A.D and his father _____________ (be) director Alexandria University. 16. Your hair _____________ (be) tidy now. _____________you (have) your hair cut yesterday? 17. I’m sorry the calculator _____________ (not work). Maybe someone_____________ (break) the calculator yesterday. 18. His mother _____________ (work) from Tuesday to Saturday, and Sunday and Monday____________ (be) her days off 19. He sometimes _____________ (play) badminton or _____________ (join) a group of workers for talking. 20. Nowadays Some parents _____________ (believe) that most of the homework_____________ (be ) useless .

Dịch cho mình Mình đã từng đoạt được 3 HVC SeaGame bộ môn chạy bộ 5km

Hum nay sửa máy tính thế xong vào hoidap nó bắt đăng nhập , não cá vàng như mik thì ko nhớ cái gì cả . Mất toi cái nick ngocbao2k8 , cả cái nhóm 2 0 0 6 nx bây h ai quản . Đúng là xui xẻo mà TT . Bây h lại phải cày lại đến bao h đây . Bao nhiêu tâm huyết cho cái nick và cái nhóm TT Vẽ chibi buồn Ko đẹp = bc Đang cố gắng vận não để nhớ mk mà vẫn ko đc TT

Bài 10 : Tìm x,y,t,u: -7/6 = x/18 = -98/y = -14/z = t/102 = u/-78

Give the correct form of the words in brackets to complete the sentences. 1. Vietnam declared its ________ on September 2nd, 1945. (DEPEND) 2. The phone doesn’t work. It’s been _________. (CONNECT) 3. It was a complete _________ due to poor planning. (FAIL) 4. He cycled _________ and had an accident. (CARE) 5. He is thinking of taking early _________ next year. (RETIRE) 6. I am afraid you have _________ me because that is not what I meant. (UNDERSTAND) 7. It is said that the _________ of a Swiss watch is perfect. (PRECISE) 8. Television can make things more ________ because it brings both sounds and pictures. (MEMORY) 9. A famous pianist was _________ for seven years. (PRISON) 10. He’s an expert in technology. We call him a _________. (TECHNIQUE)

Chép bài '' Chim bay '' ở trong sách Âm nhạc 6

Tính đạo hàm: $y=\sqrt[5]{2x+1}+\dfrac{\sqrt{x+7}+2x}{5x+2}$