(2014·北京西城二模)The baby bird is at the stage ___ it is ready to leave the nest. A. that B. which C. when D. what 相关知识点: 试题来源: 解析 C [考查定语从句。由语境可知,小鸟到了离开鸟窝的时间了。先行词为stage,意为“阶段”,定语从句it is ready to leave the nest中缺少...
At some point, all baby birds have to leave the nest (巢). But songbirds (鸣禽) often push theiryoung out long before it's actually time for them to spread their wings and fly, research from theUniversity of Illinois finds.From what we can tell, instead of physically pushing their young...
根据第四段中““Rather than leaving all their eggs(or in this case young birds) in one basket, bird parents can get their young to leave the nest earlier and spatially separate all the young birds so that the probability of all their young being eaten becomes nearly zero,” Jones says....
The baby bird is at the stage ___ it is ready to leave the nest. A . that B . which C . when D . what
“Rather than leaving all their eggs (or in this case young birds) in owe basket, bird parents can get their young to leave the nest earlier and spatially(空间地) separale all the young birds so that the probability of all their young being caten becomes nearly zero,"Jones says. For ...
bird parents can get their young to leave the nest earlier and spatially separate all the young birds so that the probabilityof all their young being eaten becomes nearlyzero," Jones says.For the young birds that want to stick around, being forced out of their nest might seem like a cruel...
The baby bird is at the stage ___ it is ready to leave the nest. A . that B . which C . when D . what
Rather 34. Why do songbirds make their young leave before they are ready? than leaving all their eggs (or in this case young birds) in one basket, bird parents A. To lead an easy life themselves. can get their young to leave the nest earlier and spatially separate all the young B. ...
Rather than leaving all their eggs (or in this case young birds)in owe basket, bird parents can get theiryoung to leave the nest earlier and spatially空间地) separale all the young birds so that the probability of all their young being caten becomes nearly zero,"Jones says.For the young...
1 If a baby bird stays ___ for two or three weeks after leaving the nest, it has a fair chance of becoming an adult.A.livingB.livelyC.aliveD.live 2If a baby bird stays ___ for two or three weeks after leaving the nest, it has a fair chance of becoming an adult. A) living...