Tham khảo tài liệu 'tiếng anh bằng a –t 09', ngoại ngữ, chứng chỉ a, b, c phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Tiếng anh bằng A -T 09 1 reason u a n. the cause for a belief or act purpose u b ad. smooth having no high places u c n. the written record or description of past events the study of the past u d n. a device that uses radio signals to learn the position or speed of objects that may be too far away to be seen 2 boat u a v. to hit again and again u b n. an organization that keeps and lends money u c n. something built to travel on water that carries people or goods u d ad. without delay very near in time or place 3 root u a v. to give form to u b n. the part of a plant that is under the ground and takes nutrients from the soil u c n. a thin piece of tissue that sends information through the body to and from the brain u d n. the liquid that falls from the sky as rain or is found in lakes rivers and oceans 4 .