【判断题】藕塘底组中断层发育,其中走向断层早于倾向断层。
【简答题】They are going downtown ________ bus instead of ________ their bikes. [A] by, by [B] on by [C] by in [D] by on
【判断题】藕塘底组中断层发育,其中走向断层早于倾向断层。
【简答题】学过 vray之后,请谈谈对vray的认识,阐释一下vray在当今的渲染器中有什么独到的特点?
【单选题】多年生草本花卉中,地下具有肉质、膨大的变态 以此储藏养分、度过休眠期的花卉种类,统称球根花卉
【简答题】It's time something _________(do) about the traffic problem downtown.
【简答题】位移解法的基本方程是三个(),未知函数是三个位移分量。