relationship, establishe d equivalent relationship 14, and subject: application problem (4)--scores and perce ntage application probl em review content overview answers scores, and percentage application problem of key is: according to meaning, (1) determine standard volume (units "1") (2) find associate "volume rate corresponds to" relationship, Then i n-li ne solution. Category fraction multiplication word problem score Division applications e ngineering probl em problem XV, a subject : review of the measurement of the amount of capacity, measurement and unit s of measurement of common units of measurement and their significance in rate 1, currency, length, area, volume, unit size, volume, weight and rate. (Omitted) 2, commonly used time units and their relationshi ps. (Slightly) with a measurement units Zhijian of of poly 1, and of method 2, and poly method 3, and of method and poly method of relationship measurement distance of method 1, and tool measurement 2, and estimates 16, and subject: ge ometry preliminary knowledge (1)--line and angle review content line, and segment, and Ray, and vertical, and parallel, and angle angle of classification (slightly) 17, and subject: geometry preliminary knowledge (2)--plane graphi cs review content triangle, and edges shape d, and round, and fan axisymmetric graphics perimeter and area combinati on graphics of area subject : Preliminary knowl edge (3)-review of solid content category 1-d shapes are divided into: cylinder and cone 2, column is divided i nto: cuboi d, square 3, cone cone of the features of cuboids and cubes relationship between characteristics of cir cular cone is slig htly solid surface area and volume 1, size 2, table ...和民用住宅建筑工程承包...