The fire...by lightning A.must cause B.must be causing C.must have caused D.must have been caused

tìm m để hệ bất phương trình sau có nghiệm: { x+4m^2 <=2mx+1 3x+2 >2x-1

Đề:tìm các gtri nguyên của x để các biểu thức sau cũng gtri nguyên. a)(x^3-x^2+2)/(x-1) b)(x^3-2x^2+4)/(x-2)

Vẽ cho mik 4 kiểu mắt anime theo 4 thể loại tùy chọn

xác định A,B,C,D,E,F,G 1, (A)...+Fe →FeCl3 (A)......+(C) →ánh sáng (D)+(E) ↑ (D)+Ca(OH)2 →(G)+(C) (F)+(E) →nhiệt độ (C) (F)+(A) →nhiệt độ (D)

1. dich sang tieng anh tu con meo con 2.dich sang tieng anh tu to chim 3. dich sang tieng anh tu cai vot

Bằng đôi tay khéo léo, những người nghệ nhân đã đúc lên những pho tượng đẹp mắt. Tìm trạng ngữ trong câu trên

Bài1: The Praying Mantis The praying mantis has one of the most unusual names for an insect. How did this insect get its name? The praying mantis got its name because of the way it sits and waits for its prey. The way that the praying mantis sits makes it look like it is praying. Did you know that the praying mantis is related to the cockroach? The praying mantis is a meat-eating insect. It eats beetles, butterflies, crickets, grasshoppers, spiders, and even other praying mantises. An adult praying mantis can sometimes eat small reptiles or small hummingbirds! A praying mantis is green or tan, and its back makes it look like a leaf. This means that it is easy for the praying mantis to be camouflaged. A praying mantis also has wings. The adult is usually 3–6 inches long. Some species can get even longer. The praying mantis is a very quick predator. It waits for the right size bug to come along and snaps its “arms” out quickly. The claws on the “arms” make it impossible for the insect to escape the praying mantis. Bats eat praying mantises. The praying mantis tends to fly more at night. This makes it a perfect target for bats. Story Questions 1. Where in the passage do you find out which insect the praying mantis is related to? a. end of the first paragraph c. end of the third paragraph b. middle of the second paragraph d. from the title 2. What does the praying mantis have that helps the bat spot it at night? a. claw-like arms c. eggs b. wings d. strong scent 3. The writer probably wrote this passage to . . . a. warn humans of the praying mantis. b. enlighten farmers to the benefits of the praying mantis. c. determine the genealogy of the praying mantis. d. inform the reader about the praying mantis. 4. Which of these is not a fact about the praying mantis? a. The praying mantis is a meat-eating insect. b. The praying mantis catches its prey. c. The praying mantis is red in color. d. The praying mantis is about 3–6 inches long. Bài 2: The Bison One of the most hunted animals of all time is the bison. The bison, also known as the buffalo, used to number between 30 and 60 million. Today there are only about 200,000 bison remaining. Only 16,000 of these are wild bison. The wild, free-roaming bison are located at Yellowstone National Park. People used to kill the bison for their thick, furry hides. Bison almost became extinct in 1890. Efforts were then made to try and save the bison. The bison eat grasses and sedges. Sedge is a type of plant. Bison are known to keep moving as they graze on the grasses and sedges. Sedge is a type of plant. Bison are known to keep moving as they graze on the grasses. This keeps any area from being overgrazed. The bison is a big animal. In fact, it is the heaviest land mammal in North America. The bison can get as big as 2,200 pounds. It stands anywhere from 5 to 6 1⁄2 feet tall. Bison are social animals that live in herds of about 20–50. The females lead the herd. The bulls (males) live alone or in small groups. The bison can reach speeds as fast as 35 miles per hour. Look out! Story Questions 1. Ranchers and farmers would probably like to have bison graze on their land because . . . a. bison are shy and feisty animals. c. bison keep moving as they eat, which b. can reach speeds up to 35 mph. prevents overgrazing. d. bison live in herds or small groups. 2. According to the passage, what efforts do you think were made to prevent the extinction of the bison? a. bison were let free and allowed to roam wild b. laws were passed and rules made about the killing of bison c. the president made it illegal to shoot a bison d. bison live in herds or small groups Giúp mình nha

Giúp mik với ạ ai giải nhanh nhất tăng bạn ấy 5 sao nha

Câu 6: Tìm chỉ từ trong những câu sau và xác định chức vụ của các chỉ từ ấy. a. “Vua cha ngẫm nghĩ rất lâu rồi chọn hai thứ bánh ấy đem tế Trời, Đất cùng Tiên vương”. (Bánh chưng, bánh gầy - Ngữ văn 6) b. “Từ đó nhuệ khí của nghĩa quân ngầy một tăng”. (Sự tích Hồ Gươm - Ngữ văn 6) Câu 7: Xác định phó từ trong các câu sau, phân loại phó từ vừa tìm được. a. Nước đầy và nước mới thì cua cá cũng tấp nập ngược xuôi, thế là rất nhiều cò, vạc, sếu…ở bãi sông xơ xác tận đâu bay về. b. Cả rừng xà nu hàng vạn cây không có cây nào không bị thương. c. Chúng ta hãy ghi nhớ công ơn của các vị anh hùng dân tộc vì các vị ấy đã hi sinh xương máu vì Tổ quốc. d. Đầu tôi to ra và nổi từng tảng rất bướng. Câu 8: Hãy viết một đoạn văn ngắn (8-10 câu) chủ đề tự chọn, trong đó có sử dụng phó từ. Gạch chân dưới các phó từ. Câu 9: Lập dàn ý cho đề văn: Miêu tả lại ngôi trường em đang học.