____Shall we play in the playground?
____Can I learn to use the computer?
____Would you like to come here?
____What would you like for your birthday?
A. Sure.
B. Yes, I'd love to.
C. OK, let's go.
D. It's a secret.
凝练隽永的古诗词不仅寄托了人们的情思,还蕴含着一定的生物学道理.下列诗句能反映生物因素对生物影响的是( )
如图,折线AC﹣BC是一条公路的示意图,AC=8km,甲骑摩托车从A地沿这条公路到B地,速度为40km/h,乙骑自行车从C地到B地,速度为10km/h,两人同时出发,结果甲比乙早到6分钟.