【单选题】电子商务法首先要解决的问题是()单p147 基础
【单选题】本工程三层卫 4 结构板面标高为( ) m
【简答题】vi./n.变化;[sing.]范围;[U]射程
【简答题】n. [sing., U] agreement among all the people involved 一致同意
【单选题】一宇航员要到离地球5光年的星球去旅行,如果宇航员希望把这个路程缩短为3光年,则他所乘的火箭相对于地球的速度为:
【简答题】n. [sing., U] the degree to which sth. happens or is likely to happen 程度;限度;范围
【简答题】n. [sing., U] 过于丰富(或充足);过剩
【简答题】e : n. [sing., U] the chance to experience new ideas, ways of life, etc.
【简答题】n. [sing., U] (fml.) a large quantity of sth. 大量;丰富;充裕