if (a+b)*(a+b)<=100 then s:=(a+b)*(a+b)
else s:= 2*a*b;
khi nhập a=5 , b=6 thì kết quả s bằng
a.121 b. 49 c.60 d kết quả khác
Những câu hỏi liên quan
Câu 2: Các câu lệnh sau đúng hay sai?
a) if x:=7 then a:=b;
b) if x > 5; then a:=b;
c) if x > 5 then; a:=b;
d) if x > 5 then a:=b; m:=n;
e) if x > 5 then a:=b; else m:=n;
f) if n > 0 then begin a:=0; m:=-1 end else c:=a;
Tìm từ có cách phát âm đuôi ed khác.
1. A. mended B. faced C. objected D. waited
2. A. explored B. named C. travelled D. separated
3. A. filled B. missed C. switched D. watched
4. A. talked B. passed C. called D. watched
5. A. played B. matched C. cleaned D. opened
6....
Đọc tiếp
Tìm từ có cách phát âm đuôi ed khác.
1. A. mended B. faced C. objected D. waited
2. A. explored B. named C. travelled D. separated
3. A. filled B. missed C. switched D. watched
4. A. talked B. passed C. called D. watched
5. A. played B. matched C. cleaned D. opened
6. A. hated B. watched C. decided D. wanted
7. A. finished B. raised C. cooked D. stopped
8. A. enjoyed B. loved C. joined D. helped
9. A. stopped B. watched C. decided D. flipped
10. A. stopped B. played C. packed D. parked
11. A. moved B. checked C. pushed D. stepped
12. A. decided B. moved C. carried D. believed
13. A. laughed B. sacrificed C. kicked D. explained
14. A. allowed B. passed C. argued D. raised
15. A. studied B. approved C. reminded D. returned
16. A. finished B. escaped C. damaged D. promised
17. A. finished B. played C. influenced D. helped
18. A. linked B. declared C. finished D. developed
19. A. approached B. sacrificed C. unwrapped D. obliged
20. A. watched B. promoted C. invited D. decided
Tìm từ có cách phát âm đuôi ed khác.
1. A. mended B. faced C. objected D. waited
2. A. explored B. named C. travelled D. separated
3. A. filled B. missed C. switched D. watched
4. A. talked B. passed C. called D. watched
5. A. played B. matched C. cleaned D. opened
6. A. hated B. watched C. decided D. wanted
7. A. finished B. raised C. cooked D. stopped
8. A. enjoyed B. loved C. joined D. helped
9. A. stopped B. watched C. decided D. flipped
10. A. stopped B. played C. packed D. parked
11. A. moved B. checked C. pushed D. stepped
12. A. decided B. moved C. carried D. believed
13. A. laughed B. sacrificed C. kicked D. explained
14. A. allowed B. passed C. argued D. raised
15. A. studied B. approved C. reminded D. returned
16. A. finished B. escaped C. damaged D. promised
17. A. finished B. played C. influenced D. helped
18. A. linked B. declared C. finished D. developed
19. A. approached B. sacrificed C. unwrapped D. obliged
20. A. watched B. promoted C. invited D. decided
Câu 19: Câu lệnh Pascal nào sau đây viết sai?
A. if x:= 5 then a = b;
B. if x > 4; then a:= b;
C. if x > 4 then a:=b; m:=n;
D. if x > 4 then a:=b; else m:=n;
I. Choose the word that is pronounced different ly from the others:
1. A. canoe B. water C. sugar D. island
2. A. resort B. hotel C. except D. rescue
3. A. sight B. tribe...
Đọc tiếp
I. Choose the word that is pronounced different ly from the others:
1. A. canoe B. water C. sugar D. island
2. A. resort B. hotel C. except D. rescue
3. A. sight B. tribe C. seaside D. magnificent
4. A. railway B. daily C. airport D. train
5. A. island B. florist C. stream D. sight
6. A. cane B. cave C. garden D. vacation
7. A. site B. city C. limestone D. find
8. A. airport B. offshore C. corn D. front
9. A. great B. steam C. seaside D. beach
10. A. magnificent B. exciting C. price D. oceanic
11. A. paddy B. sand C. travel D . tribal
12. A. buffalo B. photo C. limestone D. botanical
13. A. luggage B. sunbathe C. sugar D. jungle
14. A. around B. various C. famous D. mountainous
15. A. heritage B. giant C. garden D. village
I. Choose the word that is pronounced different ly from the others:
1. A. canoe B. water C. sugar D. island
2. A. resort B. hotel C. except D. rescue
3. A. sight B. tribe C. seaside D. magnificent
4. A. railway B. daily C. airport D. train
5. A. island B. florist C. stream D. sight
6. A. cane B. cave C. garden D. vacation
7. A. site B. city C. limestone D. find
8. A. airport B. offshore C. corn D. front
9. A. great B. steam C. seaside D. beach
10. A. magnificent B. exciting C. price D. oceanic
11. A. paddy B. sand C. travel D . tribal
12. A. buffalo B. photo C. limestone D. botanical
13. A. luggage B. sunbathe C. sugar D. jungle
14. A. around B. various C. famous D. mountainous
15. A. heritage B. giant C. garden D. village
EX1. Circle the words with the underlined parts pronounced differently others.
1. A. prepares B. erupts C. stops D. photographs
2. A. typhoon B. goose C. food D. flood
3. A. looked B. suggested C. minded D. decided
4. A. bought B. drought C. brought D. ought
5. A. a...
Đọc tiếp
EX1. Circle the words with the underlined parts pronounced differently others.
1. A. prepares B. erupts C. stops D. photographs
2. A. typhoon B. goose C. food D. flood
3. A. looked B. suggested C. minded D. decided
4. A. bought B. drought C. brought D. ought
5. A. ache B. charity C. archaeology D. chaos
6. A. bear B. beard C. wear D. prepare
7. A. geology B. psychology C. classify D. photography
8. A. physical B. mythology C. rhythmic D. psychology
EX2. Circle the word with a different stress pattern from the others.
1. A. erosion B. destruction C. environment D. tornado
2. A. environment B. preparation C. information D. situation
3. A. biology B. zoology C. geography D. industry
4. A. victim B. protect C. safety D. happen
5. A. typhoon B. survivor C. rescuer D. arrive
EX1. Circle the words with the underlined parts pronounced differently others.
1. A. prepares B. erupts C. stops D. photographs
2. A. typhoon B. goose C. food D. flood
3. A. looked B. suggested C. minded D. decided
4. A. bought B. drought C. brought D. ought
5. A. ache B. charity C. archaeology D. chaos
6. A. bear B. beard C. wear D. prepare
7. A. geology B. psychology C. classify D. photography
8. A. physical B. mythology C. rhythmic D. psychology
EX2. Circle the word with a different stress pattern from the others.
1. A. erosion B. destruction C. environment D. tornado
2. A. environment B. preparation C. information D. situation
3. A. biology B. zoology C. geography D. industry
4. A. victim B. protect C. safety D. happen
5. A. typhoon B. survivor C. rescuer D. arrive
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Trong các câu lệnh Pascal sau đây, câu nào hợp lệ:
if x = a then x = x + 1;
if x := a then x := x + 1;
if a < b then max := b else max := a;
if a > b then max := a; else max := b;
I. tìm từ có cách phát âm khác những từ còn lại
1. a. scream b. death c. ready d. peasant
2. a. pleasant b. beach c. bread d. weather
3. a. frightening b. different c. pilot d. fire
4. a. sheet b. green c. sheep...
Đọc tiếp
I. tìm từ có cách phát âm khác những từ còn lại
1. a. scream b. death c. ready d. peasant
2. a. pleasant b. beach c. bread d. weather
3. a. frightening b. different c. pilot d. fire
4. a. sheet b. green c. sheep d deer
5. a. child b. little c. routine d. finger
6. a. chat b. panic c. buffalo d. passenger
7. a. technology b. lunch c. chemistry d. mechanic
8. a. worked b. pumped c. watched d. contented
9. a. traveled b. stared c. landed d. seemed
10. a. typical b. worry c. happy d. terrify
II. tìm từ có vị trí dấu trọng âm khác những từ còn lại
11. a. tobacco b. passenger c. buffalo d. district
12. a. literature b. routine c. neighbor d. purchase
13. a. repair b. harrow c. contented d. announce
14. a. interested b. transplanting c. frightening d. comfortable
15. a. technology b. biology c. wonderful d. immediately
16. a. afternoon b. comfortable c. passengers d. discotheque
17. a. arrive b. airport c. announce d. experience
18. a. overjoyed b. frightening c. satisfied d. favourite
19. a. practice b. heavily c. immediately d. purchase
20. a. transplant b. biology c. technology d. information
Các câu lệnh Pascal nào sau đây được viết đúng: *
a If x:= 5 then a = b;
b If x > 4; then a:= b;
c If x > 4 then a:=b else m:=n;
d If x > 4 then a:=b; else m:=n;
Chỉ rõ lỗi sai và sửa lại cho đúng:
a) if x:=100then x:= x+1
b) if a<b then max = b;
c) if a>b then max :=a; else max:= b;
d) if a>b then max = a else max:=b;
a) sai chỗ x:=100 và thiếu ;
Sửa lại: if x=100 then x:=x+1;
b) Dấu gán sai(thiếu dấu hai chấm)
Sửa lại: if a<b then max:=b;
c) Sai chỗ trước else(bởi nguyên tắc là trước else không bao giờ có;)
Sửa lại: if a>b then max:=a else max:=b;
d) Dấu gán sai(thiếu dấu hai chấm)
Sửa lại: if a>b then max:=a else max:=b;
a,sai chấm phẩy ở cuối câu
if x:=100 then x:=x+1;
b, thiếu hai chấm ở phần gán max = b
if a<b then max:=b;
c, thừa dấu hai chấm ở trước else
if a>b then max:=a else max:=b;
d, thiếu dấu hai chấm ở phần gán max=a
if a>b then max:=a else mã:=b
I. Hãy chọn từ có phần được gạch dưới có cách phát âm khác với các từ còn lại:ED
1. A. failed B. reached C. absorbed D. solved
2. A. invited B. attended C. celebrated D. displayed
3. A. removed B. washed C. hoped D. missed
4. A. looked B. laughed...
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I. Hãy chọn từ có phần được gạch dưới có cách phát âm khác với các từ còn lại:ED
1. A. failed B. reached C. absorbed D. solved
2. A. invited B. attended C. celebrated D. displayed
3. A. removed B. washed C. hoped D. missed
4. A. looked B. laughed C. moved D. stepped
5. A. wanted B. parked C. stopped D. watched
6. A. laughed B. passed C. suggested D. placed
7. A. believed B. prepared C. involved D. liked
8. A. lifted B. lasted C. happened D. decided
9. A. collected B. changed C. formed D. viewed
10. A. walked B. entertained C. reached D. looked
11. A. watched B. stopped C. pushed D. improved
12. A. admired B. looked C. missed D. hoped
13. A. proved B. changed C. pointed D. played
14. A. helped B. laughed C. cooked D. intended
15. A. smoked B. followed C. titled D. implied
16. A. coughed B. phoned C. booked D. stopped
17. A. talked B. looked C. naked D. worked
18. A. developed B. ignored C. laughed D. washed
19. A. phoned B. stated C. mended D. old-aged
20. A. clapped B. attracted C. lifted D. needed
I. Hãy chọn từ có phần được gạch dưới có cách phát âm khác với các từ còn lại:ED
1. A. failed B. reached C. absorbed D. solved
2. A. invited B. attended C. celebrated D. displayed
3. A. removed B. washed C. hoped D. missed
4. A. looked B. laughed C. moved D. stepped
5. A. wanted B. parked C. stopped D. watched
6. A. laughed B. passed C. suggested D. placed
7. A. believed B. prepared C. involved D. liked
8. A. lifted B. lasted C. happened D. decided
9. A. collected B. changed C. formed D. viewed
10. A. walked B. entertained C. reached D. looked
11. A. watched B. stopped C. pushed D. improved
12. A. admired B. looked C. missed D. hoped
13. A. proved B. changed C. pointed D. played
14. A. helped B. laughed C. cooked D. intended
15. A. smoked B. followed C. titled D. implied
16. A. coughed B. phoned C. booked D. stopped
17. A. talked B. looked C. naked D. worked
18. A. developed B. ignored C. laughed D. washed
19. A. phoned B. stated C. mended D. old-aged
20. A. clapped B. attracted C. lifted D. needed
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I. Hãy chọn từ có phần được gạch dưới có cách phát âm khác với các từ còn lại:ED
1. A. failed B. reached C. absorbed D. solved
2. A. invited B. attended C. celebrated D. displayed
3. A. removed B. washed C. hoped D. missed
4. A. looked B. laughed C. moved D. stepped
5. A. wanted B. parked C. stopped D. watched
6. A. laughed B. passed C. suggested D. placed
7. A. believed B. prepared C. involved D. liked
8. A. lifted B. lasted C. happened D. decided
9. A. collected B. changed C. formed D. viewed
10. A. walked B. entertained C. reached D. looked
11. A. watched B. stopped C. pushed D. improved
12. A. admired B. looked C. missed D. hoped
13. A. proved B. changed C. pointed D. played
14. A. helped B. laughed C. cooked D. intended
15. A. smoked B. followed C. titled D. implied
16. A. coughed B. phoned C. booked D. stopped
17. A. talked B. looked C. naked D. worked
18. A. developed B. ignored C. laughed D. washed
19. A. phoned B. stated C. mended D. old-aged
20. A. clapped B. attracted C. lifted D. needed
chúc bn hc tốt
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