Câu 4:A
Câu 5:D
Câu 6:B
Cho $\frac{3x-y}{x+y}$ = $\frac{3}{4}$. Tính giá trị biểu thức $\frac{x}{y}$
IV. READING (3ms) 1. Read the passage and fill in each gap with a suitable word from the box. (1pt) eating healthy variety bought sensibly We know that the food we eat affects our whole life, so we must remember to eat (1) ________. We should have a balanced diet. What does a “balanced diet” mean? It means you eat a (2) ________of food without (3) ________ too much of anything. Moderation is very important. Eat the food you enjoy, but don’t have too much. This will help you stay fit and (4) _________. 2. Read the passage and write answers for the questions below with NO MORE THAN 5 WORDS. (2pts) There are four members in my family: my parents, my brother and me. We all have different interests and hobbies. My father likes doing sports. My mother loves working on her garden. My brother enjoys his gaming and I always have a book in my hands. However, we know it’s important to spend time with family. Every two weekends, we rent a movie and watch it together. We always take turns choosing movies to make sure all the members of our family can enjoy. It’s a wonderful way to have fun together. 1. What is the hobby of the writer’s brother? _____________________________________________________________________________________ 2. Do they think spending time with family is important? _____________________________________________________________________________________ 3. How often do they enjoy watching a movie? _____________________________________________________________________________________ 4. What is the benefit of watching movies? _____________________________________________________________________________________
mn giải giùm mình nha.cảm ơn mn
cho C = 5 + 5 mũ 1+ 5 mũ 2 + 5 mũ 3 + .... + 5 mũ 20. Hãy chứng minh rằng C chia hết cho 31
a/ (m;1+m) ⊂(3;7) b/ (m-1;m+4) ∩(3;7)=∅
Giải hộ em vs ạ Em cảm ơn nhiều
Trong mặt phẳng tọa độ Oxy cho đường thẳng a có phương trình 3x - 2y - 5 = 0 phép tịnh tiến theo véctơ u=(1; -2) biến đường thẳng đó thành đường thẳng a′ có phương trình
Dung dịch chất nào dưới đây có môi trường kiềm A. NaClO3. B. Na2CO3. C. NH4Cl. D. AgNO3. Câu 2. Trộn 200 ml dung dịch HCl 1M với 300 ml dung dịch HCl 2M thì dung dịch mới có nồng độ mol là A. 1,2M B. 1,5M C. 0,15M D. 1,6M Câu 3. Trong các dãy chất sau, dãy nào đều gồm các chất điện li mạnh A. NaCl, HCl, NaOH B. HF, C6H6, KCl. C. H2S, H2SO4, NaOH D. H2S, CaSO4, NaHCO3. Câu 4. Trong các cặp chất sau, cặp chất nào có thể cùng tồn tại trong một dung dịch
GIÚP MÌNH 6 CÂU TRẮC NGHIỆM NÀY VỚI Ạ!!!
II/ Rewrite the following sentences with the meaning unchanged:
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