Define the operation symbol a ⊙ b = a : b + a x b
Những câu hỏi liên quan
Define the operation symbol a ⊙ b = b x (a - 5) - 12, find the value of 6 ⊙ (15 ⊙ 8).
Given: SetA = (a,b,c,d) with a defined operation whose symbol is *. Which statement expresses the fact that b is identity element for this operation?
(A) a*a = b
(B) a*b = a
(C) a*b = b
(D) a*b = c
(E) b*c = a
circle the letter which is pronounced differently from the others:
1. a) window b) socialise c) join d) netlingo
2. a) basic b) curious c) minority d) compliacated
3. a) hand b) hour c) hat d) horse
4. a) define b) detest c) best d) relax
giúp em vs ạ :(
1. Circle the word with the differe underlined sound. 1, a, tower b, how c, snow 2, a, symbol b, opening c, postcard 3, a, farther b, earth c, both 4, a, Saturday b, racket c, game 5, a, tennis b, prepare c, chess
Đọc tiếp
1. Circle the word with the differe underlined sound.
1, a, tower b, how c, snow
2, a, symbol b, opening c, postcard
3, a, farther b, earth c, both
4, a, Saturday b, racket c, game
5, a, tennis b, prepare c, chess
1. Circle the word with the differe underlined sound.
1, a, tower b, how c, snow
2, a, symbol b, opening c, postcard
3, a, farther b, earth c, both
4, a, Saturday b, racket c, game
5, a, tennis b, prepare c, chess
Đúng 2
Bình luận (0)
1. Circle the word with the differe underlined sound.
1, a, tower b, how c, snow
2, a, symbol b, opening c, postcard
3, a, farther b, earth c, both
4, a, Saturday b, racket c, game
5, a, tennis b, prepare c, chess
Đúng 1
Bình luận (0)
Xem thêm câu trả lời
B. Find the word which has a different stress pattern from the others. (0.4pt)
14. A. planet B. machine C. houseboat D. solar
15. A. symbol B. channel C. water D. repair
I . Choose the word whose underlined part is pronounced differently from that of the others. (1.0 mark)1. A. object B. convenient C. operation D. contact2. A. parachute B. machine C. champagne D. orchestra3. A. grow B. shower C. below D. window4. A. inspiration B. minority C. design D. practicality5. ...
Đọc tiếp
I . Choose the word whose underlined part is pronounced differently from that of the others. (1.0 mark)
1. A. object B. convenient C. operation D. contact
2. A. parachute B. machine C. champagne D. orchestra
3. A. grow B. shower C. below D. window
4. A. inspiration B. minority C. design D. practicality
5. A. meat B. bear C. meaning D. steamer
Your answers:
1. | 2. | 3. | 4. | 5. |
II . Identify the word whose stressed pattern is different from that of the others.(1.0 mark)
1. A. subject B. gather C. conduct D. symbol
2. A. encourage B. material C. compulsory D. mausoleum
3. A. challenging B. religion C. poetry D. fashionable
4. A. adequate B. facility C. traditional D. participate
5. A. relative B. family C. different D. establish
Your answers:
1. | 2. | 3. | 4. | 5. |
PART II: GRAMMAR AND VOCABULARY
I. Choose the best answers to completes each sentence. (2.0 marks)
1. I’ll give her the message as soon as she …….. tomorrow.
A. comes back B. will come C. is coming D. has come
2. He is thought ……… in a foreign country when he was 20.
A. to work B. to have worked C. working D. has worked
3. We got our car ………yesterday.
A. wash B. to wash C. washing D. washed
4. Get me some stamps,………..?
A. have you B. will you C. do you D. don’t you
5. Some large cities have measured to ………… air pollution.
A. fight B. minimize C. cover D. grow
6. When Bill retires, he’s going to ……….. golf.
A. take after B. take off C. take down D. take up
7. He drank only ……….. water.
A. a lot of B. much C. a little D. less
8. I’d like to ………. an appointment to see the doctor.
A. do B. say C. organize D. make
9. It isn’t quite ………. that he will be present at the meeting.
A. interested B. certain C. exact D. right
10. Paper money ……….. for over a thousand years.
A. used B. is used C. has used D. has been used
Your answers:
1. | 2. | 3. | 4. | 5. |
6. | 7. | 8. | 9. | 10. |
I . Choose the word whose underlined part is pronounced differently from that of the others. (1.0 mark)
1. A. object B. convenient C. operation D. contact
2. A. parachute B. machine C. champagne D. orchestra
3. A. grow B. shower C. below D. window
4. A. inspiration B. minority C. design D. practicality
5. A. meat B. bear C. meaning D. steamer
Your answers:
1. | 2. | 3. | 4. | 5. |
II . Identify the word whose stressed pattern is different from that of the others.(1.0 mark)
1. A. subject B. gather C. conduct D. symbol
2. A. encourage B. material C. compulsory D. mausoleum
3. A. challenging B. religion C. poetry D. fashionable
4. A. adequate B. facility C. traditional D. participate
5. A. relative B. family C. different D. establish
Your answers:
1. | 2. | 3. | 4. | 5. |
PART II: GRAMMAR AND VOCABULARY
I. Choose the best answers to completes each sentence. (2.0 marks)
1. I’ll give her the message as soon as she …….. tomorrow.
A. comes back B. will come C. is coming D. has come
2. He is thought ……… in a foreign country when he was 20.
A. to work B. to have worked C. working D. has worked
3. We got our car ………yesterday.
A. wash B. to wash C. washing D. washed
4. Get me some stamps,………..?
A. have you B. will you C. do you D. don’t you
5. Some large cities have measured to ………… air pollution.
A. fight B. minimize C. cover D. grow
6. When Bill retires, he’s going to ……….. golf.
A. take after B. take off C. take down D. take up
7. He drank only ……….. water.
A. a lot of B. much C. a little D. less
8. I’d like to ………. an appointment to see the doctor.
A. do B. say C. organize D. make
9. It isn’t quite ………. that he will be present at the meeting.
A. interested B. certain C. exact D. right
10. Paper money ……….. for over a thousand years.
A. used B. is used C. has used D. has been used
Your answers:
1. | 2. | 3. | 4. | 5. |
6. | 7. | 8. | 9. | 10. |
Đúng 1
Bình luận (0)
I . Choose the word whose underlined part is pronounced differently from that of the others. (1.0 mark)
1. A. object B. convenient C. operation D. contact
2. A. parachute B. machine C. champagne D. orchestra
3. A. grow B. shower C. below D. window
4. A. inspiration B. minority C. design D. practicality
5. A. meat B. bear C. meaning D. steamer
II . Identify the word whose stressed pattern is different from that of the others.(1.0 mark)
1. A. subject B. gather C. conduct D. symbol
2. A. encourage B. material C. compulsory D. mausoleum
3. A. challenging B. religion C. poetry D. fashionable
4. A. adequate B. facility C. traditional D. participate
5. A. relative B. family C. different D. establish
PART II: GRAMMAR AND VOCABULARY
I. Choose the best answers to completes each sentence. (2.0 marks)
1. I’ll give her the message as soon as she …….. tomorrow.
A. comes back B. will come C. is coming D. has come
2. He is thought ……… in a foreign country when he was 20.
A. to work B. to have worked C. working D. has worked
3. We got our car ………yesterday.
A. wash B. to wash C. washing D. washed
4. Get me some stamps,………..?
A. have you B. will you C. do you D. don’t you
5. Some large cities have measured to ………… air pollution.
A. fight B. minimize C. cover D. grow
6. When Bill retires, he’s going to ……….. golf.
A. take after B. take off C. take down D. take up
7. He drank only ……….. water.
A. a lot of B. much C. a little D. less
8. I’d like to ………. an appointment to see the doctor.
A. do B. say C. organize D. make
9. It isn’t quite ………. that he will be present at the meeting.
A. interested B. certain C. exact D. right
10. Paper money ……….. for over a thousand years.
A. used B. is used C. has used D. has been used
Đúng 1
Bình luận (2)
I . Choose the word whose underlined part is pronounced differently from that of the others. (1.0 mark)
1. A. object B. convenient C. operation D. contact
2. A. parachute B. machine C. champagne D. orchestra
3. A. grow B. shower C. below D. window
4. A. inspiration B. minority C. design D. practicality
5. A. meat B. bear C. meaning D. steamer
Your answers:
1. | 2. | 3. | 4. | 5. |
II . Identify the word whose stressed pattern is different from that of the others.(1.0 mark)
1. A. subject B. gather C. conduct D. symbol
2. A. encourage B. material C. compulsory D. mausoleum
3. A. challenging B. religion C. poetry D. fashionable
4. A. adequate B. facility C. traditional D. participate
5. A. relative B. family C. different D. establish
Your answers:
1. | 2. | 3. | 4. | 5. |
PART II: GRAMMAR AND VOCABULARY
I. Choose the best answers to completes each sentence. (2.0 marks)
1. I’ll give her the message as soon as she …….. tomorrow.
A. comes back B. will come C. is coming D. has come
2. He is thought ……… in a foreign country when he was 20.
A. to work B. to have worked C. working D. has worked
3. We got our car ………yesterday.
A. wash B. to wash C. washing D. washed
4. Get me some stamps,………..?
A. have you B. will you C. do you D. don’t you
5. Some large cities have measured to ………… air pollution.
A. fight B. minimize C. cover D. grow
6. When Bill retires, he’s going to ……….. golf.
A. take after B. take off C. take down D. take up
7. He drank only ……….. water.
A. a lot of B. much C. a little D. less
8. I’d like to ………. an appointment to see the doctor.
A. do B. say C. organize D. make
9. It isn’t quite ………. that he will be present at the meeting.
A. interested B. certain C. exact D. right
10. Paper money ……….. for over a thousand years.
A. used B. is used C. has used D. has been used
Your answers:
1. | 2. | 3. | 4. | 5. |
6. | 7. | 8. | 9. | 10. |
Đúng 2
Bình luận (2)
III. One of the four underlined parts A,B,C and D in each sentence contains an error. Define them.1. Remember to wash and iroing your ownclothes every day. A B C D2. They often go to bed early and never get uplately. A B C D3. To keep fit and stay healthily, you should exerciseregulary. A B ...
Đọc tiếp
III. One of the four underlined parts A,B,C and D in each sentence contains an error. Define them.
1. Remember to wash and iroing your ownclothes every day.
A B C D
2. They often go to bed early and never get uplately.
A B C D
3. To keep fit and stay healthily, you should exerciseregulary.
A B C D
4. It’s getting easier for me to write and I makeless mistake.
A B C D
5. Play football is one of the most common ways of relaxing.
A B C D
6. If we keep on using more and more cars, we are running out of oil.
A B C D
7. We should reuse and recycling bottles and cans to reduce garbage.
A B C D
8. People collect the broken glass and sending it to the factories.
A B C D
9. If there will be too much exhaust fume in the air, our breathing will be badly affected.
A B C D
10. Reusable bags are good because they make of natural materials.
A B C D
1. Remember to wash and iroing => iron your ownclothes every day.
A B C D
2. They often go to bed early and never get up lately => late
A B C D
3. To keep fit and stay healthily=> healthy, you should exerciseregulary.
A B C D
4. It’s getting easier for me to write and I makeless mistake => make mistakes
A B C D
5. Play => playing football is one of the most common ways of relaxing.
A B C D
6. If we keep on using more and more cars, we are running => will run out of oil.
A B C D
7. We should reuse and recycling => recycle bottles and cans to reduce garbage.
A B C D
8. People collect the broken glass and sending => send it to the factories.
A B C D
9. If there will be => is too much exhaust fume in the air, our breathing will be badly affected.
A B C D
10. Reusable bags are good because they make => made of natural materials.
A B C D
Đúng 2
Bình luận (1)
I.Find the word which has a different sound in the part underlined. 1. A. energy B. electricity C. effect D. environment2. A. pollution B. solar C. symbol D. reason3. A. charity B. exchange C. channel D. character4. A. president B. sea C. reuse D. design5. A. wrap ...
Đọc tiếp
I.Find the word which has a different sound in the part underlined.
1. A. energy B. electricity C. effect D. environment
2. A. pollution B. solar C. symbol D. reason
3. A. charity B. exchange C. channel D. character
4. A. president B. sea C. reuse D. design
5. A. wrap B. racket C. manner D. sp
I. Choose the word that has the underlined part pronounced differently from the rest.1. a. city b. cycle c. symbol d. bicycle2. a. weather b. earth c. marathon d. healthy3. a. hear b. idea c. career d. beach4. a. school b. continent c. channel ...
Đọc tiếp
I. Choose the word that has the underlined part pronounced differently from the rest.
1. a. city b. cycle c. symbol d. bicycle
2. a. weather b. earth c. marathon d. healthy
3. a. hear b. idea c. career d. beach
4. a. school b. continent c. channel d. character
5. a. remote b. popular c. cold d. snow
