HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
V. Rewrite the following sentences that keep the same meaning.1. The distance from Vinh to Ha Noi is about 320 kilometres=> It is…………………………………………………………..2. Let’s go to the cinema tonight.=>How about…………………………………………………………………?3. I haven’t seen an American romance for three months => The last time I4. The plot wasn’t very interesting, but the special effects were spectacular.=>Although………………………………………………………………………5. I went swimming every Sunday when I was at school. =>I used ………………………………………………………………………….
xin cái face với thư,ngụy : ko cho cx đc
VII. Rewrite the sentences so that they have the same meanings as the first ones 1. This is their house and that is my house This is ____________________________________________________
2. A ticket to the theatre is cheaper than I expected. A ticket to the theatre is not as______________________________IV. Complete the sentences using the given words.39.Scientists/develop/ new energy sources/ protect/environment/ nowadays._______________________________________________________40.The poster/in/ gallery/be/ the same/ the one/ my house._______________________________________________________
I. Choose the underlined part which is pronounced differently from that of the rest. 1. A. this B. these C. thirsty D. father 2. A. decided B. stopped C. collected D. planted II. Choose the best answer among A, B, C or D that best completes each sentence 3. The white cat is Na’s, and the black cat is__________ A. our B. ours C. us D. we 4. Will you _________________ a taxi or a train? A. drive B. fly C. walk D. take 5. The sun and the wind are other ____________sources of energy. A . alternative B. renewable C.non-renewable D. nuclear 6. At 7.00 tomorrow, you __________ to school. A .cycle B. will cycle C. will be cycling D. will be cycled 7. My brother and I often come to school _________ bus. A. in B. at C. on D. by 8. If the weather _________ good, I _________camping with classmates. A. is / will go B. is / go C. will be / go D. will be / will go 9. Walking to school will help ________air pollution. A. reduce B. reuse C. recycle D. refill 10. Mai is _________ girl in our team. A. thin B. thinnest C. thinner D. the thinnest
Bài 1. (2,0 điểm) Cho hai đa thức P(x) = 5x3 – 3x + 7 – x;
Q(x) = –5x3 + 2x – 3 + 2x – x2 – 2.
a) Thu gọn hai đa thức P(x), Q(x) và xác định bậc của hai đa thức đó.
b) Tìm đa thức M(x) sao cho P(x) = M(x) – Q(x).
c) Tìm nghiệm của đa thức M(x).
cho tam giác abc cân tại a , trêm 2 cạnh ab và ac lấy 2 điểm m và n sao cho an=am.gọi h và k chân đg vuông góc kẻ từ m và n đến bc a, c/m hb=kc b,c/m bn> bc+mn/2