解析 答案:A 核心短语/词汇:nature reserve : 自然保护区句子译文:他们正在研究自然保护区的鸟以及它们数量上的变化。解析:A:在……方面;B:在……上;C:因为,为……;D:……的changes in their numbers意为“数量上的变化”,是习惯搭配,故正确答案为A,其他选项意思与句意不符,故排除B、C、D。
nature's B. because C.get ready for D. like E. studying Secrets are everywhere in the worl d outdoor s. Quite a lot of people are busy studying th em (1) ___ they are so interesting. All a roun d us are birds, animals, trees an d flo wers. T he facts about how they ...
B.More birds are coming here. C.The environment is beautiful here. D.It’s good to draw pictures here. 4. The last two paragraphs tell about___. A.government measures B.fields harvest C.village life D.how to observe birds in nature 2023...
Living1In nature in Africa and is raised all over the world. LooksIt has long legs, a big body with small wings, a long2, and a long beak. Its wings help a lot with balance while running3. The ostrich is a big bird that is about 9 feet in4. ...
Human beings have for a long time been interested in and perhaps somewhat in awe of birds. In this first chapter, I present a selective account of how we have demonstrated our interest in the world's avifauna. The accounts I present are both personal and of a more general nature and ...
Human beings have for a long time been interested in and perhaps somewhat in awe of birds. In this first chapter, I present a selective account of how we have demonstrated our interest in the world's avifauna. The accounts I present are both personal and of a more general nature and bot...
We are going to Zhalong Nature Reserve ___ birds. 相关知识点: 试题来源: 解析 II. 11. helps us (to) learn more about protecting 12. more people to count and describe 13. the changes in 14. stop/keep/prevent; going 15. to study different kinds/types of 反馈 收藏 ...
Genetic similarity between mates and extra-pair parentage in three species of shorebirds Matings between close relatives often reduce the fitness of offspring, probably because homozygosity leads to the expression of recessive deleterious allel... D Blomqvist,M Andersson,C Küpper,... - 《Nature》 ...
Before going through the nuts and bolts of making a spore print at home, it is worth noting that mushrooms frequently make their own spore prints, in nature. If you have ever noticed colored dust covering a leaf or the ground beneath a mushroom's gills or pores, you have probably witnesse...
Understanding how bats and other natural reservoirs, such as birds, coexist with human pathogens could potentially lead to the dis- covery of immune mechanisms that control viral replica- tion. These mechanisms could then eventually be used to develop disease control strategies in other species. ...