if length(a)>length(b) then writeln(a) else writeln(b); Cho biết câu lệnh sau dùng để làm gì?

Nêu cách di chuyển, thức ăn, thời gian kiếm ăn, tập tính của con gà

1: tony always .............table tennis with his mother every afternoon. 2: linda sometimes ............ puzzles at home. 3 Minh and Phong ............... camping with their friends in the countryside. 4: Mai and mary ............... fishing at Than Tho Lake 5: Quan usually ................ karate with his friends at weekends

Tính nhẩm tìm $a$ thoả biểu thức sau: $D[\infty]+D^T[2]-D^{-1}[4]=a+D[\frac{1}{8}]$

Nêu cách di chuyển, thức ăn, thời gian kiếm ăn, tập tính của con công

I. Choose the best answer (A, B, c or D). 1. I find it hard to understand that foreigner because of his ………………. A. voice B. sound C. accent D. volume 2. Kangaroos and ………………. are the iconic animals of Australia. A. beaver B. koala C. eagle D. cheetah 3. Coming to New Zealand, you will be surprised by its many ………………. views. A. breath-taking B. taking-breath C. breath-take D. take-breath 4. The Statue of Liberty in Upper New York Bay of America ……………. the freedom. A. presents B. shows C. symbolizes D. reveals 5. Singapore is an ideal destination for worldwide visitors because of its many ………. A. tour attractions B. attraction tours C. attractive tours D. tourist attractions 6. Some beauty spots in this city ………………. reconstructed to attract more visitors. A. has been B. have been C. will have D. will been 7. The Louvre Museum ………………. from 9 a.m. to 6 p.m. every day except Tuesday and Wednesday. A. opens B. open C. will open D. will be open 8. They ………………. to New York to join the Fashion show next week. A. will fly B. will be flying C. flies D. fly 9. This annual festival ………………. at the end of the March. A. will hold B. will be held C. holds D. is held 10. I ………………. Sydney Harbour twice, so this time I think I ………………. to a different place. A. have visited - will go B. have visited - will be going C. visited - will go D. visited - will be going

Bản sắc văn hoá của mỗi dân tộc được thể hiện trong ?

Độ sâu nước biển ở nơi người ta phát một sóng siêu âm có vận tốc 1500 m/s và thu được âm phản xạ sau thời gian 2 giây là A. 1500 m. B. 3000 m. C. 6000 m. D. 750 m.

II. Complete the sentences with the words in the box. accent brigade cattle fence football igloo loch monument native symbol 1. The silver fern is a national …… .............. of New Zealand. 2. Mount Rushmore is a national …… ……. carved into a mountain in South Dakota, USA. 3. Trung speaks English like a …… ......... though he comes from Vietnam. 4. I sometimes thought John's …… ……. sounded English, sometimes American. 5. In Scotland, the word "…… ……." is used to describe any large, enclosed expanse of water. 6. It took six years to build the rabbit-proof ……......... in Australia. 7. England is the original home of ……. ……. because the sport was invented there. 8. Edinburgh, Scotland was the first city in the world to have his own fire … .......... in 1824. 9. Anna Creek Station in South Australia is the world's largest ……. station with an area of 24,000 km

cho biết ý nghĩa của các nhóm lệnh sau:Font,Paragraph,Syles,Editing hứa vote 5 sao .xin cảm ơn