Tham khảo tài liệu 'anh văn toefl structure-043', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Anh văn TOEFL Structure-043 1 The gray scale a progressive series of shades ranging from black to white is used in computer graphics detail to graphical images u a added u b to add u c are added u d and add 2 By excluding competition from an industry governments have often created public service monopolies u a they adopt laws u b laws are adopted u c adopting laws u d having laws adopt 3 .skeleton of an insect is on the outside of its body. u a Its u b That the u c There is a d The 4 Lenses are used to correct imperfection in .
