Viết đoạn văn trình bày cảm nhận của em về vùng Cà Mau trong bài Sông nước Cà Mau

Một cấp số cộng có số hạng đầu là 102, số hạng cuối là -14, công sai là -4. tìm số các số hạng của cấp số cộng đó

Mọi người ơi giúp mình với mình cần gấp lắm luôn

Tìm và giải thích nghĩa một số thành ngữ đã học (5-7 thành ngữ).

Giúp mik 3 câu phần mở đầu sinh học vs 🙏🙏🙏

cho tam giác ABC nhọn, các tia phân giác góc B và góc C cắt nhau tại I. Từ I kẻ ID, IK, IE lần lượt vuông góc với AB, BC, CA(D,K,E lần lượt thuộc AB, BC, CA) chứng minh rằng ID=IK=IE

Hãy giải thích nghĩa của từ chân trong các ví dụ sau; từ chân nào được dùng với nghĩa gốc, từ chân nào được dùng với nghĩa chuyển, chuyển theo phương thức nào? a. Buồn trông nội cỏ rầu rầu Chân mây mặt đất một màu xanh xanh. b. Áo anh rách vai Quần tôi có vài mảnh vá Miệng cười buốt giá Chân không giày Thương nhau tay nắm lấy bàn tay.

I. PHONETICS 1. A. measure B. leather C. algea D. feather 2. A. rough B. enough C. laugh D. though 3. A. agreed B. liked C. missed D. watched 4. A. seaside B. license C. combine D. police 5. A. famous B. latitude C. saturate D. fathom 1. Find the word which has a different sound in the past underlined. 2. Find the word with the different stress pattern from the others. 1. A. repetitive B. electrical C. priority D. energetic 2. A. national B. physical C. arrival D. natural 3. A. medical B. national C. chemical D. informal 4. A. dramatic B. tornado C. historic D. injury 5. A. aquatic B. problematic C. influential D. degradable II. VOCABULARY AND GRAMMAR 1. Choose the best answer (A, B, C, D). 1. _________ loss can be caused by noise pollution. A. sound B. hearing C. listening D. audio 2. Households pollute water sources by ________wastes into ponds, lakes and rivers. A. damaging B. dumping C. lossing D. leading 3. This month electricity bill is too high_________ the air conditioner is turned on all the time. A. since B. due to C. although D. because of 4. If the air was clean, we________ have to wear masks when going out. A. wouldn’t B. won’t C. would D. will 5. If I ________ you, I ________ water from that dirty tap. A. am/ will drink B. were/ would drink C. am/ won’t drink D. were/ wouldn’t drink 6. I_________ out of the shop when someone suddenly _________ out my name. A. walked/ called B. was walking/called C. walked/ was calling D. was walking/ was calling 7. The ethnic____________ people in the village are very friendly. A. minority B. majority C. minorities D. majorities 8. I _________ an interest in taking photos of natural beauty. A. get B. have C. take D. both B & C 9. He drives more_________ than his brother, so I prefer going with his brother. A. carefully B. careful C. carelessly D. careless 10.I was not in my classroom between 8 and 10 a.m yesterday. I _________ in the laboratory during that time. A. study B. studied C. was studying D. had studied 2. Put the verbs into the correct tense. 1. The bus for the excursion to the farm (leave) __________at 8 a.m tomorrow. 2. We (visit) __________ Edinburgh twice, but we (visit) __________ it again in 2020. 3. __________ he (start) __________ to teach English to street children yesterday? 4. They (plant) __________trees in public areas recently. 5. My friend (finish) __________his essay three days ago. 3. Give the correct form of the words given to complete the sentences. 1. Many people don’t know about the ___________ of soil pollution. (dangerous) 2. The water colour can show us how____________ the river is. (pollute) 3. His talent in writing book for children gained the international ____________ the late 19th century. (recognize) 4. The ____________ for the festival must be carried out right now. (prepare) 5. All of the tangibleand intangible herritages that were passed out by our ancestors were____________. (value) III. READING 1. Read the text and choose the correct answer A, B, C or D for each of the gaps. William Wordsworth was one of the (1) ____________English Romantic poets. William grew up in the Lake District in scenic northwest England. As a child, he (2) ____________endless hour, along with his sister playing in the beautiful outdoors. After spending years of his aldult life traveling and learning aboutthe world, he chose to return to the Lake District to live. There he lived in a house (3) ____________whitewashed walls and flagstone floor known as Dove Cottage. It was there that he (4) ____________ some of his best poetry. In “Tintern Abbey” Wordsworth describes, not the beautiful old abbey itself, but rather the landscape (5) ____________ it. He gives us a (6) ____________of the landscape as he remembered it from visit there during his boyhood. Using descriptive language, he (7) ____________us to see the woods, the hills and the cliffs as he saw them. He talks about the spirit of the land. Then he goes on to tell us just what the countryside meant to him. According to Wordsworth, the countryside around Tintern Abbey was an(8) ____________ of the perfect place to learn “the joy of elevated thoughts 1. A. most B. first C. second D. both A & B 2. A. invested B. took C. spent D. had 3. A. of B. with C. over D. under 4. A. composed B. read C. wrote D. both A & C 5. A. about B. surrounded C. surrounding D. near 6. A. photo B. image C. shot D. picture 7. A. allows B. makes C. gives D. takes 8. A. inllustration B. example C. image D. both A & B làm hộ mk vs !Bài nào cx đc nhé! thanks

Một đội công nhân dự định làm 40 sản phẩm /ngày nhưng do làm chăm chỉ nên làm dc 45 sản phẩm / ngày do đó xong trước dự định 2 ngày và vượt mức sản phẩm dự định 5 sản phẩm . Tính số sản phẩm phải làm theo kế hoạch

Một loài có bộ nhiễm sắc thể 2n = 24. có 3 tế bào sinh dưỡng cùng tham gia nguyên phân liên tiếp 4 lần. a, tính số tế bào con được tạo thành b, tính tổng số nhiễm sắc thể có trong tất cả các tế bào c, tính số nhiễm sắc thể do môi trường cung cấp