讨论主题前我们先要分清楚什么是毛重，什么是净重?首先可以明确的说，平时我们日常生活中所说的体重是指我们包含衣物内的毛重重量，因为体重检测过程中我们不可能脱得一干二净去检测，当然也要排除衣物以外的物品重量。
如:the teachers' reading-room 教师阅览室 the students' book 学生用书。The life of London is made up of many different . 【上海】
647. The biscuit~ circuit~ compels the mosquitoes quit the equipment.这种饼干迫使蚊子离开设备quit the equipment.biscuit 英 [ˈbɪskɪt] 美 [ˈbɪskɪt] n.
if we take short breaks__.19. Food in small pieces could be eaten easily from the sun twigs which_ turned into chopsticks.20. Walls make of adobe take in the heat from the sun on hot days and give out that heat_ during cool nights， thus warning the house.21. …
