Viết đoạn văn miêu tả quang cảnh mùa xuân trong đó có sử dụng ít nhất 3 phó từ. Gạch chân d­ưới các phó từ đó.

Tìm CTPT của anken trong trường hợp: a) Đốt cháy hoàn toàn 5,6 lít một olefin cần dùng vừa đủ 16,8 lít oxi (đktc) b) Để hidro hóa 0,7g anken cần dùng 224 ml H2(đktc)

tìm ba số nguyên dương biết rằng tổng của ba số ấy bằng nửa tích của chúng giúp mi với

g. x/2-(3x/5-13/5)=-(7/5+7/10x) h. |2x-3|-|3x+2|=0 Nhiều bài thiệt sự :(

PHÒNG GD&ĐT LỆ THỦY ĐỀ THI HỌC KỲ I NĂM HỌC 2019-2020 ĐỀ THI MÔN: TIẾNG ANH Thời gian làm bài: 45 phút (không kể thời gian giao đề) A.USE OF ENGLISH Task 1. Circle the best answer A, B, C or D to complete the sentences. 1. My brother really enjoys……………………out with his friends. A. hang B. hanging C. to hang D. hangs 2. Vu Lan Festival is an occasion for showing………………to parents and ancesters. A. reunion B. soul C. mind D. gratitude 3. In Viet Nam, children have to………………their head when greeting old people. A. shake B. nod C. bow D. pat 4. A (n)………………….always appears whenever the main chracter gets into trouble in fairy tales. A. orge B. fairy C. witch D. monster 5. Some neighbors have a…………….relation as if they were relatives of each other. A. open B. close-knit C. strange D. bad 6. When my family goes camping, the most interesting thing is to………the tent. A. put up B. get up C. take up D. make up 7. Choose the word that has different stress pattern from the others. A. nomadic B. idyllic C. attractive D. peaceful 8. Christmas is held annually. The word “annually” the same meaning with………… A. every year B. twice a year C. two years once D. usually Task 2. Supply the correct verb forms or tenses to complete the following sentences. 1. The tortoise……………………..(run) ahead of the hare at 3:30 yesterday afternoon. 2. At this time last year, Anna…………………………(attend) a party at Royal Palace. 3. Cinderella had to……………………(work) hard all day since her father died. 4. I think you should……..…………. (spend) less money on clothes. They’re too expensive. Task 3. Complete the second sentence so that it means the same as the first. Use no more than three words. 1. My father’s explanation about the subject was clearer than my brother’s.  My brother explained the subject…………………………………………………………………………………….. 2. My sister studied hard, so she completed her examination succesfully.  My sister completed her examination successfully………………………………….hard. 3. It isn’t necessary to finish your project today.  You don’t……………………………………………….your project today. 4. Mr. Lam was very busy; however, he spent the whole day at the Le Mat Village Festival.  Mr. Lam spent the whole day at the Le Mat Festival………………….………very busy. READING Task 2. Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage. Communal House (Rong House) The Rong House can only ve (1)……………………in village to the north of the Central Highlands, especially in Gia Lai and Kon Tum Provinces. It is a large, imposing, beautiful decorated stilt house built (2) ……………………..the middle of the village. It is where community activites (3)…………………….., meetings, wedding ceremonies, or praying ceremonies. It is also the place for reception of guests. The Rong House of each ethnic group has its own architectural style, design, and décor. Yet there are shared (4)………………….. In the village, it is often (5)…………………..house roofed with yellow-dried thatch leaves and having 8 big wood columns. 1. A. find B. found C. to find D. finding 2. A. on B. at C. in D. under 3. A. take place B. take on C. happens D. occurs 4. A. designs B. cultures C. customs D. features 5. A. a big B. a bigger C. the biggest D. biggest WRITING Task1. Complete the following sentences, using the words or phrases provided. 1. It/ important/ parents/ teach/ their children/ how/ use/ social media wisely. …………………………………………………………………………………………… 2. The festival/ commemorate/ Saint Giong/ who/ defeat/ the An. …………………………………………………………………………………………… 3. The Mid-Autumn festival/ celebrated/ the 15th day/ the 8th lunar month. …………………………………………………………………………………………… 4. Visitors/ can/ enjoy/ colorful/ grand/ opening ceremony/ unique performances. ……………………………………………………………………………………………

CMR: 1/100 + 1/1001 +...+ 1/2000 > 1/2. Làm đc cho full

Mn giải giúp mình câu 14b với ạ

Rút gọn các phân thức sau: Rút gọn các phân thức sau: a^4-3a^2+1/a^4-a^2-2a-1

Một hình thang có đáy lớn 6,5cm đấy bé 4,8cm và chiều cao 3,5cm .Tính diện tích của hình thang đó.

hãy vẽ bức tranh thể hiện tâm trạng của bn lúc này, vẽ đẹp, ko lấy ảnh mạng