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4 tháng 10 2019

In a deck of 54 playing cards, there are four different suits of 13 cards each and two Joker cards. What is the minimum number of cards that must be drawn from the deck to ensure that there are at least 5 cards of the same suit?

=> Trong một bộ gồm 54 thẻ chơi, có bốn bộ khác nhau gồm 13 thẻ mỗi loại và hai thẻ Joker. Số lượng thẻ tối thiểu phải được rút ra từ bộ bài là bao nhiêu để đảm bảo có ít nhất 5 lá bài cùng loại?

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4 tháng 10 2019

*Dịch

Trong 1 bộ bài 54 cây, có 4 cặp 13 lá khác nhau và 2 cây Joker. Cần rút ra khỏi bộ bài ít nhất bao nhiêu lá bài để chắc chắn rằng có 5 lá bài cùng loại?

25 tháng 7 2017

Read and complete the blank in the passage with a suitable word:

In Britain, greeting cards are .sold.. in chain stores and supermarkets, in newsagents ' shops and increasingly, in shops that specialize in the sale of cards and paper for wrapping presents in.

The ..most. common cards are birthday and Christmas cards. Many Christmas .cards.. are sold in aid

25 tháng 7 2017

Read and complete the blank in the passage with a suitable word:

In Britain, greeting cards are ..sold. in chain stores and supermarkets, in newsagents ' shops and increasingly, in shops that specialize in the sale of cards and paper for wrapping presents in.

The .most.. common cards are birthday and Christmas cards. Many Christmas ..cards. are sold in aid

5 tháng 6 2016

 My school has a library. It há various kinds of books. The librarian puts books on the large shelves. The shelves on the right contain book of social science and the shelves on the left contain books of natural science. Novels and picture books are on the shelves at the back of the library.

  At the biginning of the school year, the students are delivered library cards. They can use this cards to borow books from the library. The students can find books by looking in the card index. There are a lot of daily newspapers and magazines on the long table in the middle of the library. The library opens at 7.30 a.m and close at 4.30 p.m

Where are the library cards delivered?

The library cards delivered is at the biginning of the school year.

 
7 tháng 6 2016

Trần Việt Hà viết sai lỗi thế mà các thầy lại cho đúng

11 tháng 11 2017

How do you find a book in the library ? You should look in the card index. These cards show the subjects. They are in alphabetical titles.There are two sets of cards in the library . One is authors and the other is can find it very easy. If the book isn't on the self , ask the librarian to get it for you.

11 tháng 11 2017

How do you find a book in the library? You should look in the card index. These cards show the subjects. They are in alphabetical order. There are two sets of cards in the library. One is authors and the other is can find titles very easy. If the book isn't on the shelf, ask the librarian to get it for you.

Nhớ tick nhé~haha

6 tháng 1 2018

Chọn từ thích hợp "scoring, to, or, basketball, a, portable " để hoàn tất đoạn văn sau đó trả lời câu bên dưới, chỉ ghi T(True) hay F(False)

American students take part in different activities at recess. The energetic student often play (1)___basketball____ , but they have never time to play (2)____a___ whole game. They just practice (3)___scoring_____ goals. That is called "shooting some hoops". Many of the students listen (4)_____to___ music. They usually have (5)____portable____ CD players with small earphones. Sometimes they read (6)______or__ study at the same time.

7. __F__ The energetic students often read at recess.

8. __F__ Sometimes American students study at recess.

6 tháng 1 2018

(1)basketball

(2)a

(3)scoring

(4)to

(5)portable

(6)or

(7)F

(8)F

28 tháng 7 2016

How do you find a book in the library? You should look in the card index. These  cards show the subjects. They are in alphabetical order There are two sets of cards in the library One is authors and the other is titles If you know both the author's name and the title of the book, you can find it very easy. If the book isn't on the shelf, ask the librarian to get it for you.

28 tháng 7 2016

        titles   order   it   find   should    library      librarian      show

How do you (1)..........find....... a book in the library? You(2) ......should........... look in the card index. These  cards(3) .........show........... the subjects. They are in alphabetical(4) ........order......... There are two sets of cards in the(5) .....library................. One is authors and the other is(6) ....titles................. If you know both the author's name and the title of the book, you can find(7) ....it............. very easy. If the book isn't on the shelf, ask the(8) ......librarian................ to get it for you.

3 tháng 7 2017

How do you ____find___ a book in the library ? You ____should___ look in the card index . These cards ____show__ the subject. They are in alphabetical ____order______. These are two sets of cards in the ___library____ . One is authors and the other is _____titles____. If you know both the author's name and the title of the book, you can find ____it__ very easy . If the book isn't on the shelf , ask the ______librarian___ to get it for you

3 tháng 7 2017

Hoàn tất đoạn văn với các từ

Titles - order - it - find - should - library - librarian - show

How do you ____find___ a book in the library ? You ___should____ look in the card index . These cards ___show___ the subject. They are in alphabetical _____order_____. These are two sets of cards in the ____library___ . One is authors and the other is ____titles_____. If you know both the author's name and the title of the book, you can find ___it___ very easy . If the book isn't on the shelf , ask the _____librarian____ to get it for you

Đọc kĩ đoạn văn sau đó viết T hoặc F American students take part in different activities at recess. The energetic students often play basketball, but they never have time to play a whole game. They just pratice scoring goals. Many of the students listen to music. Sometimes they read or study at the same time. Some of the children , mainly boys , swap baseball cards. They swap card with their friends , so they can get the one they want. Eating and talking with friends are the most...
Đọc tiếp

Đọc kĩ đoạn văn sau đó viết T hoặc F

American students take part in different activities at recess. The energetic students often play basketball, but they never have time to play a whole game. They just pratice scoring goals. Many of the students listen to music. Sometimes they read or study at the same time. Some of the children , mainly boys , swap baseball cards. They swap card with their friends , so they can get the one they want. Eating and talking with friends are the most common ways of relaxing at recess. These activities are the same all over the world.

1. American students do different activities at the recess time _______

2. Energetic students often play a game of basketball at recess _______

3. Sometimes students listen to music and study at the same time _______

4. Baseball cards are popular with boys only _______

5. Eating and talking with friends are popular activities worldwide __________

7
20 tháng 6 2017

Đọc kĩ đoạn văn sau đó viết T hoặc F

American students take part in different activities at recess. The energetic students often play basketball, but they never have time to play a whole game. They just pratice scoring goals. Many of the students listen to music. Sometimes they read or study at the same time. Some of the children , mainly boys , swap baseball cards. They swap card with their friends , so they can get the one they want. Eating and talking with friends are the most common ways of relaxing at recess. These activities are the same all over the world.

1. American students do different activities at the recess time __True_____

2. Energetic students often play a game of basketball at recess ___True____

3. Sometimes students listen to music and study at the same time ___True____

4. Baseball cards are popular with boys only __False_____

5. Eating and talking with friends are popular activities worldwide ___True_______

20 tháng 6 2017

1. American students do different activities at the recess time __T_____

2. Energetic students often play a game of basketball at recess ___F____

3. Sometimes students listen to music and study at the same time ___F____

4. Baseball cards are popular with boys only ___F____

5. Eating and talking with friends are popular activities worldwide _____T____

I. Choose the word which best fits each gap. Many people (1) -------------- crafing with paper. The materials are readily available and don't cost much; and no super special talents is needed. Anyone (2) ------------- be a paper crafter. There are many differrent paper craft techniques. Origami is one of ancient techniques developed in Japan where squares of paper are (3) ------------ and formed into various objects such as flowers, animal, and boxes. Card (4) ------------- is also a...
Đọc tiếp

I. Choose the word which best fits each gap.

Many people (1) -------------- crafing with paper. The materials are readily available and don't cost much; and no super special talents is needed. Anyone (2) ------------- be a paper crafter.

There are many differrent paper craft techniques. Origami is one of ancient techniques developed in Japan where squares of paper are (3) ------------ and formed into various objects such as flowers, animal, and boxes. Card (4) ------------- is also a favourite paper craft technique. Birthday cards are the most popular greeting cards, followed by Christmas cards. Receiving (5)-------- card is a special gift, because of the time and effort someone spent making it. It lets the recipient know just how much you care (6) ----------------- them.

1. A. enjoy B. decide C. want D. learn

2. A. must B. should C. can D. will

3. A. wrapped B. folder C. torn D. taken

4. A. making B. doing C. changing D. receiving

5 A. handmake B. handmaking C. handmade D. making hand

6. A. in B. on C. over D. about

3
17 tháng 8 2019

I. Choose the word which best fits each gap.

Many people (1) -------------- crafing with paper. The materials are readily available and don't cost much; and no super special talents is needed. Anyone (2) ------------- be a paper crafter.

There are many differrent paper craft techniques. Origami is one of ancient techniques developed in Japan where squares of paper are (3) ------------ and formed into various objects such as flowers, animal, and boxes. Card (4) ------------- is also a favourite paper craft technique. Birthday cards are the most popular greeting cards, followed by Christmas cards. Receiving (5)-------- card is a special gift, because of the time and effort someone spent making it. It lets the recipient know just how much you care (6) ----------------- them.

1. A. enjoy B. decide C. want D. learn

2. A. must B. should C. can D. will

3. A. wrapped B. folded C. torn D. taken

4. A. making B. doing C. changing D. receiving

5 A. handmake B. handmaking C. handmade D. making hand

6. A. in B. on C. over D. about

17 tháng 8 2019

I. Choose the word which best fits each gap.

Many people (1) -------------- crafing with paper. The materials are readily available and don't cost much; and no super special talents is needed. Anyone (2) ------------- be a paper crafter.

There are many differrent paper craft techniques. Origami is one of ancient techniques developed in Japan where squares of paper are (3) ------------ and formed into various objects such as flowers, animal, and boxes. Card (4) ------------- is also a favourite paper craft technique. Birthday cards are the most popular greeting cards, followed by Christmas cards. Receiving (5)-------- card is a special gift, because of the time and effort someone spent making it. It lets the recipient know just how much you care (6) ----------------- them.

1. A. enjoy B. decide C. want D. learn

2. A. must B. should C. can D. will

3. A. wrapped B. folded C. torn D. taken

4. A. making B. doing C. changing D. receiving

5 A. handmake B. handmaking C. handmade D. making hand

6. A. in B. on C. over D. about

Chúc bạn học tốt!

25 tháng 12 2016

1 comfortable

2 musician

3 alphabetical

4 entertainment

5 cashes