百度试题 结果1 题目The rain stopped, birds ___ singing again. A. start B. started C. starting D. to start 相关知识点: 试题来源: 解析 C。“birds starting singing again”是独立主格结构,“starting”表示主动和正在进行。反馈 收藏
State State Birds Birds honored as official “State Birds” (starting with the most commonly named State Birds) 7 States: Northern Cardinal or, simply, referred to as Cardinal (Cardinalis cardinalis): State Bird of Illinois, Indiana, Kentucky, North Carolina, Ohio, Virginia, West Virginia 6 ...
b Perching flight trajectories that result from the optimization algorithm with the objective of minimizing distance flown at high angle of attack26. Starting points are in the range of 9–15 m, spaced in intervals of 1 m and are shown by an arrow. The climb phase is indicated by the...
The starting date of the PhyloCode coincides with the publication of 'PhyloNyms' (De Queiroz et al., 2020), a major volume that provides phylogenetic definitions for many widely used clade names. Names defined in PhyloNyms or in subsequent publications are available under the PhyloCode. PhyloN...
Birds living in developed areas contend with numerous stressors, including human disturbance and light, noise, and air pollution. COVID-19 pandemic lockdowns presented a unique opportunity to disentangle these effects during a period of reduced human activity. We launched a community science project...
change and redemption are on the cards.Vagrancy in Birds By Alexander Lees and James Gilroy, f 40The authors have tackled a topic familiar to many twitchers(稀有鸟类观察者), starting with the surprisingly difficult definition o f which birds meet the standard that you use to tell i f they...
()35.The birdssinging when spring is coming.A.startB.startingC.startedD.starts( )35.The birds_singing when spring is coming. A.start B.starting C.started D.starts 相关知识点: 试题来源: 解析 35.A优质解答 结果一 题目 ()35.The birdssinging when spring is coming.A. startB. startingC....
Surveys were carried out during spring and summer 2007, starting according to information on the phenology of local breeding birds, and repeated three times at three-week intervals. They were carried out between one hour after dawn and until noon, but never under windy, cloudy, or rainy ...
It's starting ___and the birds are flying away.( ) A. rain B. to rain C. raining 相关知识点: 试题来源: 解析 [解答]B。考查动词不定式。start to do sth.开始做某事,动词不定式to do sth作宾语,由此根据语境可知,to rain符合题意。 故选:B。反馈...
2018). We hope that this small study can be a starting point for more research on the sociality of Nepali birds, and how this factor can be incorporated into the country's strategy for bird conservation. Supplementary Information The online version contains supplementary material available at ...