Huyết áp là gì? huyể áp được đo ở loại mạch nào?

Trong quá trình nhân đôi ADN có sự tham gia của những thành phần nào Vai trò của những nhân tố đó

Giúp em với m.n 2h em đi học rồi

Cho các góc A, B nhọn ; góc A<góc B. CMR: cos(B-A)=cosB.cosA+sinB.sinA

Thinking of volunteering? According to the recent survey, 40% of young people aged 16 to 25, who live in Britain, have done voluntary work. Young people often volunteer in places where they work with younger children such as on holiday camps. Wanting to meet other people and experience new things are the main reasons that they give for volunteering. However, they also say they want to help whose lives are more difficult than their own, More and more young people are volunteering abroad too. They often go to the countries where there have been disasters. Voluntary Service Overseas (VSO) which is an international development charity, always needs volunteers. The organization allows people, who are aged between 17 to 70, to share their skills and experiences. * Answer the questions 1. Have British teenagers done voluntary work ? ....................................... 2. Where young people often volunteer ?....................................... 3. what is Voluntary service overseas (VSO) ?....................................... * Complete the sentences with a word or a short phrases 1............... per cent of young people aged 16 to 25, who live in Britain, have done voluntary work. 2. Young people volunteer because they ……………to meet other people and experience new things. 3. They also often go to the countries where there have been …………….. 4. Voluntary service overseas allows people, who are aged between 17 to 70, to share their ………………

VOCABULARY AND GRAMMAR 1. Match the correct places and names with pictures. 1. One pillar pagoda Bai Dinh Temple 3. Ha Long Bay 4. Hung Kinh Temple D 5. First Doctor's stone tablets E 6. Temple of literature F Tại sao ko thấy giải

Tìm x, biết : x : 5 = 3104 x : 6 = 4560

Vì sao phân vi sinn vật sử dụng trong thời gian ngắn Giúp mình với Mai thi r 😢

Mầm mọc kinh tế biểu hiện như thế nào ở Trung Quốc ?

1) Ý nghĩa cột sống hình chữ S ? 2) Định nghĩa huyết áp ? 3) Yếu tố không phải là thành phần của huyết tương ?