Mình đang dùng casio 580 thì giải câu 31 kiểu j vậy mm ?

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Bệnh bạch tạng , máu khó đông do gen trội hay lặn quy định?Tại sao?Sự di truyền của nó có liên quan đến giới tính không?Vẽ sơ đồ giải thích

các bạn giải giúp minh 1 bài đó nha

Tại sao nước ta phải hình thành các vùng kinh tế trọng điểm?

Giúp mình nhé Mình cho hay nhất và nhanh nhất

3 thế hệ có tuyền thống tốt đẹp hơn 2 thế hệ ko

2. Read the passage. Circle A, B or C to answer each question or complete each sentence. The Peace Corps is one of the most famous organisations in the world that help people. This organisation was founded in 1961 by the former US President John Kennedy. People working in this organisation are called volunteers. They are both men and women. They live and work in other countries for two years at a time. They share skills with people to help solve challenging problems in developing countries. Peace Corps volunteers work as teachers at schools. They also help communities to protect their environment and prevent the spread of diseases. They also help farmers grow more food efficiently. Peace Corps volunteers build bridges of cross-cultural understanding with people of other countries. They help people from other countries learn more about who they are. Peace Corps volunteers also bring home with them better understanding of other peoples and cultures. 1. What can be the best title for the passage? A. The Efforts of the Peace Corps B. A John Kennedy's Creation C. Building the Bridge Between Cultures 2. The Peace Corps ______. A. work only inside the US B. is a famous organisation in the world C. was founded for profit 3. Peace Corps volunteers ______ in developing countries. A. take away the food of the farmers B. help solve problems C. stop the spread of peace 4. One example of the efforts of the Peace Corps volunteers is to ______ in foreign countries. A. share skills with people B. teach farmers C. build bridges 5. The word they in paragraph four refers to ______. A. people of other countries B. cross-cultural bridges

bài 1 phân tích đa thức thành nhân tử a)x^2-xy+x b)x^2 -4x-y^2+4 c) 2x^2+5-3 bài 2 a) tìm đa thức A biết $\frac{x+5}{3x-2}$ =$\frac{A}{x(3x-2)}$ b) thực hiện phép tính $\frac{5x+10}{4x-8}$ .$\frac{4-2x}{x+2}$

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