user-avatar
vuhuong0111nd
2 năm trước
1 thuyền chuyển động vs vận tốc 30km/h số với nc ,dòng nc chảy vs tốc độ 5km/h tính tốc độ của thuyền số với nc a) thuyền chuyển động suôi dòng b) thuyền chuyển động ngược dòng
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1 Choose the best answer a,b,c or d to complete the sentence 1 How much time do you spend_______leisure activities? A on B in C for D with 2 Why don't you apply for this job?It look right______your street A on b in C at D up 3 Many young people don't_______walking to school or playing active games A prefer B enjoy C suggest D want 4 Daisy is________social media.She spends lots of time on facebook and instagram A tired of B bored with C addicted to D curious about 5_____leisure time is free from compulsory activities,it is often referred to as'free time' A because B although C when D as long as 6 ON youtube you can find many videos on______ all aspects of your english A surfing B working C taking D improving 7 Some addicts are teenagers______are hooked on computer games A which B who C what D whose 8 My sister enjoys_________.She usually walks around the mall,but not buying anything a going shopping b hanging out c window shopping d doing DIY 9 You can raise a___________ pet like a Neopet if you aren't allowed to own a real pet a dosmetic b virtual c weird d beloved 10 'My favourite leisure activity is people watching' ''________'' a that sounds so weird! b that's all right c ok. THat's what you've chosen d sure.It's very entertaining

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team