【单选题】竞争剧烈时,生物可通过( )离开种群密度高的地区。
【简答题】Jim: Do you want to come over for dinner tonight? Denise: Oh, I'm sorry, I can't. I (go) to a movie tonight with some friends.
【简答题】--- Jim , do you want to go swimming with me? --- Sure. This TV show is very ______________. A. boring B. fun C. exciting D. interesting
【单选题】竞争剧烈时,生物可通过( )离开种群密度高的地区
【简答题】你刚刚说的话我没太听懂,你能再说一遍吗? (catch on)
【单选题】竞争剧烈时,生物可通过( )离开种群密度高的地区
【简答题】CATIA 装配设计,就是通过对零部件建立 ,逐步减少零部件 ,最终确定零部件之间空间位置关系的过程。
【判断题】你刚刚说的话我没太听懂,你能再说一遍吗? I didn't quite catch on what you said just now. Would you say it again?