*`Fe_{2}``O_{3}` `
`to` Oxit Bazo
`to` Sắt(III)Oxit
*`SO_{3}`
`to` Oxit Axit
`to` Lưu huỳnh trioxit
*`ZnO`
`to` Kẽm Oxit
*`SiO_{2}`
`to` Oxit axit
`to` Silicđioxit
*`Fe_{3}``O_{4}`
`to` Sắt từ Oxit
Đáp án:
oxit axit
Fe2O3: sắt(III)oxit
Fe3O4: sắt từ oxit
SiO2: silic dioxit
SO3 ( Lưu huỳnh trioxit )
oxit Bazo
ZnO: Kẽm oxit
Cho hàm số y=f(x)=2 phần x+1 biến số x có thể có giá trị nào sau đây
. §Æt cau hái cho tõ g¹ch ch©n. 1.He often does his homework in the evening. ………………………………………………………………………….… 2.She is practicing the piano ………………………………………………………………………….… 3.I usually play soccer after school ………………………………………………………………………….… 4.We are going to stay there for a week. ………………………………………………………………………….… 5.Minh goes swimming with his friends ………………………………………………………………………….… 6.I wait for my friends everyday. ………………………………………………………………………….… 7.The children are in the library. ………………………………………………………………………….… 8.He has math on Monday and Thursday. ………………………………………………………………………….… 9.She buys some milk at the store ………………………………………………………………………….… 10.It is 2kilometers from my house to the market. ………………………………………………………………………….…
(-2) .| 15 – 18 | - ( 3 – 13) . (-3)³
Tui sẽ off 1 tháng Vẽ anime buồn
Mn ơi hộ em với cám ơn mn plesme
Nêu hiểu biết của em về hình thức, nội dung, giá trị sử dụng của tục ngữ. giúp mình vs
Từ văn bản “Sông nước Cà Mau”, hãy viết đoạn văn trình bày cảm nhận của em về vùng “đất phương Nam”. (thiên nhiên, cuộc sống con người). Lưu ý : copy=báo cáo
cho em hỏi từ brilliant là gì ạ? ko dịch google.
BÀI TẬP CÂU ĐIỀU KIỆN LOẠI 1 VÀ LOẠI 2 Exercise 1: Hãy chọn một câu trả lời đúng nhất: If the train is late, we_______ to the office. A. walk B. will walk C. would walk D. walks She_______ if she has time. A. calls B. would call C. will call D. calling If it_______ too much, I will buy the smaller one. A. costs B. will cost C. would cost D. cost If the class_______ full, we will find another one. A. are B. will be C. were D. is What will we do if the taxi_______? A. don’t come B. didn’t come C. doesn’t come D. had not come If it snowed this summer, we_______ skiing. A. goes B. will go C. would go D. go If you drove more carefully, you_______ so many accidents. A. would not have B. will not have C. wouldn’t have had D. has If he_______ up earlier, he’d get to work on time. A. gets B. will get C. got D. had got I would tell you more about it if we_______ more time. A. has B. will have C. have D. had If I_______ you, I wouldn’t worry about going to university. A. am B. be C. were D. had been If you_______ any money, I would give you some. A. hadn’t had B. haven’t had C. don’t have D. didn’t have You’d earn more money if you_______ more products. A. to sell B. sell C. sold D. will sell If I_______ so busy yesterday, I would have visited you. A. were not B. wasn’t C. aren’t D. hadn’t been If you saw the film, you_______ it. A. will enjoy B. would have enjoyed C. would enjoy D. enjoyed She would go to the university if she_______ the opportunity. A. has B. will have C. had had D. had What would you do if he_______ tomorrow? A. resigned B. will resign C. resigns D. to resign I’ll do it if he_______ me. A. asking B. will ask C. asked D. asks If you_______ for the car, we’d be able to sell it. A. look B. looks C. looked D. had looked What _______ if you found a burglar in your house? A. will you do B. do you do C. would you do D. you do If you_______ more slowly, he would understand you. A. had spoken B. spoke C. speaks D. to speak If you_______ careful, you will cut yourself with that knife. A. are not B. were not C. be not D. not be If she_______ this one, I will bring her another one. A. don’t like B. doesn’t like C. not like D. to like If I _______ him, I_______ him a lift. A. see/ would give B. saw/ will give C. see/ will give D. had seen/ will give The table _______ if you_______ on it. A. will collapse/ stand B. would collapse/ stand C. would have collapsed/ stood D. collapses/ had stood If he_______ all those fruits, he _______ sick. A. eat / will get B. eats/ will get C. had eaten/ would get D. ate/ would have got The police_______ him if they catch him. A. arrest B. would arrest C. will arrest D. arrested If he_______ in such a pale light, he will ruin his eyes. A. read B. reads C. to read D. reading Someone_______ your car if you leave it unlocked. A. steal B. will steal C. stole D. would steal What will happen if my parachute_______? A. hadn’t opened B. won’t open C. doesn’t open D. didn’t open D. washes/ would have given If you_______ away, I’ll send for the police at once. A. don’t go B. not go C. didn’t go D. hadn’t
đặt câu hỏi cho phần gạch chân 1. there is a lake near our house. (gạch từ a lake) 2. the man in the car is our new teacher. (gạch từ our new teacher)
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