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337,199 câu hỏi

Khoai tây là thức ăn chính của người châu Âu và là một món ăn ưa thích của người Việt Nam

Vận dụng 1 trang 12 Toán 7 Tập 1. Khoai tây là thức ăn chính của người châu Âu và là một món ăn ưa thích của người Việt Nam. Trong 100 gam khoai tây khô có 11 gam nước; 6,6 gam protein; 0,3 gam chất béo; 75,1 gam glucid và các chất khác. (Theo Viện Dinh dưỡng Quốc gia) Em hãy cho biết khối lượng các chất khác trong 100 gam khoai tây khô.

460 1 năm trước

Bỏ dấu ngoặc rồi tính các tổng sau: 9/10 - (6/5-7/4) ; 6,5 + [0,75 – (8,25 – 1,75)]

Luyện tập 2 trang 11 Toán 7 Tập 1. Bỏ dấu ngoặc rồi tính các tổng sau. a) 910-65-74; b) 6,5 + [0,75 – (8,25 – 1,75)].

561 1 năm trước

Tính: (-7) - (-5/8) ; –21,25 + 13,3

Luyện tập 1 trang 11 Toán 7 Tập 1. Tính. a) -7--58; b) –21,25 + 13,3.

484 1 năm trước

Viết các hỗn số và số thập phân trong phép tính sau dưới dạng phân số thực hiện phép tính

HĐ 2 trang 10 Toán 7 Tập 1. Viết các hỗn số và số thập phân trong phép tính sau dưới dạng phân số thực hiện phép tính. a) 0,25+1512; b) −1,4−35.

358 1 năm trước

Nhắc lại quy tắc cộng và trừ hai phân số rồi thực hiện phép tính

HĐ 1 trang 10 Toán 7 Tập 1. Nhắc lại quy tắc cộng và trừ hai phân số rồi thực hiện phép tính. a) −78+512; b) −57−821.

292 1 năm trước

Giả sử một khinh khí cầu bay lên từ mặt đất theo chiều thẳng đứng với vận tốc 0,8 m/s trong 50 giây

Mở đầu trang 10 Toán 7 Tập 1. Giả sử một khinh khí cầu bay lên từ mặt đất theo chiều thẳng đứng với vận tốc 0,8 m/s trong 50 giây. Sau đó nó giảm dần độ cao với vận tốc 59 m/s. Hỏi sau 27 giây kể từ khi hạ độ cao, khinh khí cầu cách mặt đất bao nhiêu mét?

515 1 năm trước

The robbers made the bank manager hand over the money (WAS)

Question. The robbers made the bank manager hand over the money (WAS). ⇒ _____________________________________.

263 1 năm trước

The boy stood on the benches. They wanted to get a better view

Question. The boy stood on the benches. They wanted to get a better view. ⇒_______________________________________________.

211 1 năm trước

The car can't have broken down. I _________ serviced last week

Question. The car can't have broken down. I _________ serviced last week.

180 1 năm trước

Let's decorate the house and make lots of cakes of Tet

Question. Let's decorate the house and make lots of cakes of Tet. ⇒I suggest ___________________________________.

135 1 năm trước

If he improves his spelling, he will get good grades

Question. If he improves his spelling, he will get good grades. ⇒ Unless.

162 1 năm trước

My house has got five rooms

Question. Complete the second sentence so that it means the same as the first. My house has got five rooms ⇒ There ______________________________.

206 1 năm trước

Remember to do exercises before going to school

Question. Remember to do exercises before going to school. A. Don't forget doing exercises before going to school. B. Don't do exercises before going to school. C. Don't forget to do exercises before going to school. D. Don't remember doing exercises before going to school.

146 1 năm trước

I used to be familiar with every corner of this school (HAND)

Question. I used to be familiar with every corner of this school. (HAND)

194 1 năm trước

It is 24 kilometers from Mui Ne to Phan Thiet city.

Question. Read the passage below and decide whether the statements are TRUE or FALSE? Mui Ne is located 24 kilometers north-east of the city of Phan Thiet. It is a fishing village as well as a familiar tourism area in Binh Thuan Province. It is found on Highway No.106, and is famous for sweeping sand dunes and beautiful rows of palm trees. The beach is shallow and sloped. The water is clean and bl...

1k 1 năm trước

You cannot call yourself a real traveler just because you have made one trip abroad

Question. You cannot call yourself a real traveler just because you have made one trip abroad. ⇒Making …

239 1 năm trước

Of all the elements in the Earth's crust, oxygen is known to be the more common

Question. Tìm lỗi sai và sửa. Of all the elements in the Earth's crust, oxygen is known to be the more common.

194 1 năm trước

This morning many of his fans saw him (ride)_____ with his girlfriend on an expensive motorcycle

Question. This morning many of his fans saw him (ride)_____ with his girlfriend on an expensive motorcycle.

614 1 năm trước

Write a paragraph at least 4 sentences about customs and traditions in your family

Question. Write a paragraph at least 4 sentences about customs and traditions in your family

788 1 năm trước

Fuel _________can be cut down by having fewer cars on the roads (consume)

Question. Fuel _________can be cut down by having fewer cars on the roads. (consume)

229 1 năm trước

Children take part in many after-school activities when school finishes

Question. Children take part in many after-school activities when school finishes. ⇒Children participate ….

259 1 năm trước

last time/ he/ go/ nursing home/ three weeks ago

Question. last time/ he/ go/ nursing home/ three weeks ago.

125 1 năm trước

The hotel has a ……………..view of the mountains

Question. Complete the sentences using the given words/ phrases. Restore breathtaking conserving extraordinary replace 1. The hotel has a …………….view of the mountains. 2. I don’t think people are really aware of ……………. this historical site. 3. It won’t be easy to ……………. this machine with a new one. 4. They are trying to …………….the temple as soon as possible. 5. He has an……………. memory of what he did...

1.3k 1 năm trước

Charlie said, '"I work 14 hours a day"

Question. Charlie said, '"I work 14 hours a day". A. He said that he works 14 hours a day. B. He said that he worked 14 hours a day. C. He said that I work 14 hours a day. D. He said that I worked 14 hours a day.

230 1 năm trước

If we meet at 9:30, we (to have) plenty of time

Question. If we meet at 9.30, we (to have) plenty of time.

186 1 năm trước

Last week, we (have) dinner with a French family

Question. Last week, we (have) dinner with a French family.

166 1 năm trước

“I wish I hadn't gone to the party last night” she said

Question. Change the sentence into reported speech ⇒“I wish I hadn't gone to the party last night” she said.

287 1 năm trước

Alan prides himself on his punctuality (TAKES)

Question. Alan prides himself on his punctuality. (TAKES)

162 1 năm trước

“My father doesn't work in the factory any more,” Bella told us

Question. “My father doesn't work in the factory any more,” Bella told us. A. Bella said that her father no longer worked in the factory. B. Bella wished that her father didn't work in the factory any more. C. Bella hoped that her father was used to working in the factory. D. Bella denied that her father used to work in the factory.

210 1 năm trước

You will have to cut down your living expense a little

Question. You will have to cut down your living expense a little. A. stop B. reduce C. review D. tolerate

174 1 năm trước

We will miss the train if we don’t hurry up

Question. Choose the sentence (A, B, C or D) which means the same or nearly as the original sentence. We will miss the train if we don’t hurry up. A. We won’t miss the train unless we hurry up. B. We won’t miss the train if we don’t hurry up. C. We will miss the train unless we don’t hurry up. D. We will miss the train unless we hurry up.

281 1 năm trước

Going fishing alone is my Dad's favorite leisure activity

Question. Going fishing alone is my Dad's favorite leisure activity. A. Going fighing B. is C. my Dad's D. leisure activity

198 1 năm trước

Mr Long has found that his wife receives a great deal of love when he _______ to chores

Question. Fill in each black with the correct word / phrase from the box. contributes ; benefits ; extended ; enormous ; finances ; critical ; finacial burden ; gender convergence ; nurture ; equally shared parenting 1. Mr Long has found that his wife receives a great deal of love when he _______ to chores. 2. In fact, child care seems to have some important ________________ for young children. 3....

4.4k 1 năm trước

It was generous ____________ you to share your food with me

Question. It was generous ____________ you to share your food with me. A. of B. to C. for D. about

296 1 năm trước

I haven't been to the dentist for two years. => It is ____________________________

Question. I haven't been to the dentist for two years. ⇒It is _________________________________________.

337 1 năm trước

I remember _____ them somewhere in the city

Question. I remember _____ them somewhere in the city. A. to see B. saw C. seen D. seeing

1 1 năm trước

You have to ..........your hat when going inside the main worship area of the temple

Question. You have to .your hat when going inside the main worship area of the temple A. take off B. break with C. put on D. get out

1 1 năm trước

I have no objection to _____ to your story again

Question. Complete each of the following sentences with an appropriate gerund of the verbs from the box 1. I have no objection to _____ to your story again. 2. Touch your toes without _____ your knees! 3. You should be ashamed of yourself for _____ so badly. 4. I am looking forward to _____ you. 5. You can't prevent him from _____ his own money. 6. Would you mind _____ for a moment? 7. In spite of...

229 1 năm trước

When I was a child, i used ....... (dream) of being a scientist

Question. When I was a child, i used . (dream) of being a scientist.

1 1 năm trước

I'm watching a __________ at the theater

Question. I'm watching a __________ at the theater. A. play B. bowling alley C. fair D. surfboard

1 1 năm trước

They last employed new staff back in January. (taken) => No new staff

Question. They last employed new staff back in January. (taken) ⇒No new staff

455 1 năm trước

Men used ____ the breadwinner of the family

Question. Men used ____ the breadwinner of the family. A. be B. to be C. to being

185 1 năm trước

I had a lot of money but I lost it all when my business failed.

Question. I had a lot of money but I lost it all when my business failed. ⇒ I used …

252 1 năm trước

it/be/ claim/ that/Ma Pi Leng/be/one/most/dangerous/pass/Vietnam

Question. it/be/ claim/ that/Ma Pi Leng/be/one/most/dangerous/pass/Vietnam

128 1 năm trước

He didn’t pay attention to what I said

Question. He didn’t pay attention to what I said. A. He had no intention of talking to me. B. He didn’t hear me even though I was saying to him. C. He took no notice of my words. D. He didn’t pay attention because I didn’t say a word.

147 1 năm trước

Kelly has great confidence … her children's abilities

Question. Fill in the sentences below with correct prepositions. Kelly has great confidence … her children's abilities

1 1 năm trước

Put the verbs in parentheses into the correct tense

Question. Put the verbs in parentheses into the correct tense. ⇒They (drive). to school tomorrow.

139 1 năm trước

was ___ of you not to play the piano while I was asleep

Question. I was ___ of you not to play the piano while I was asleep. (considerately)

144 1 năm trước

Let's have an ice cream after school

Question. Let's have an ice cream after school. ⇒I suggest that … after school.

120 1 năm trước

Write a paragraph of 100-150 words to answer the following question

Question. Write a paragraph of 100-150 words to answer the following question. “What can you do to keep your organs healthy?”

117 1 năm trước

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