(3)A street sweeper is useful. ___ (4)You like the life here. ___ (5)Where can I buy flowers ___ (6)Will there be any changes ___ 免费查看参考答案及解析 题目: Let's ___ the street.( )A. across B. cross C. run 免费查看参考答案及解析 题目: The are very busy clean...
Seera, “Development of a Street Sweeper Fleet Management System” (2005) Unversity of Nevada, Las Vegas, p. 10-13 (Year: 2005). Geroliminis et al., “A review of green logistics schemes used in cities around the world”, UC Berkeley Center of Future Urban transport: A volvo center...