1. wanted: young skinny, w________ fellows not over eighteen. (--thin but strong)
存储计算机当前正在执行的应用程序和相应的数据的存储器是( )。
3. the upu makes recommendations to modernize products and services, and s mail volume growth. (--to make sth. develop or become more active)
5. despite innovative solutions to last-mile delivery problem, all merchants face the undeniable challenge of offering speedy, accurate, transparent shipping processes for low or no cost.
1. the mode of last-mile delivery, ahd, is always customers’ favorite one.
4. by focusing on last-mile delivery alternatives retailers are able to compete with giant shipping carriers.
图示各杆横截面面积相等,在其它条件均相同的条件下,压杆采用图( )所示截面形状,其稳定性最好。
若偏心压力位于截面核心的内部,则中性轴穿越杆件的横截面。( )
2. at one time people thought of some pretty o________ ways to make sure the stamp couldn’t be used again. (--unusual, different from what most people expect )
9. we have no nations, no borders, no m . (--movement of people to a new area or country in order to find work or better living conditions)
iot
17. the awful roads developed the provinces’ sense of isolation and ________.