题目Birds lay eggs to reproduce. What animal gives birth to live young? A. Dog B. Snake C. Frog D. Butterfly 相关知识点: 试题来源: 解析 A。狗是哺乳动物,会直接生下幼崽。蛇、青蛙和蝴蝶都是卵生动物,通过产卵繁殖后代。反馈 收藏
Bears give birth to live young. What kind of reproduction is this? A. Oviparous(卵生) B. Viviparous(胎生) C. Parthenogenesis(孤雌生殖) 相关知识点: 试题来源: 解析 B。熊是胎生动物,直接生下幼崽。选项 A 卵生是指通过产卵孵化出后代;选项 C 孤雌生殖是指卵子不经过受精也能发育成正常的新个体...
Sometimes he has to go deep into the forest to find the shy birds. 2 He might get lost. He has to look out for snakes and some big animals. Once, Goenarto went to a faraway island to look for some rare birds. 3 He worked in wet clothes for the whole trip. Goenarto loves ...
To live with a dog changes your outlook on life. (also correct)However, only gerunds can be the object of a preposition. When I’m not fishing, I’m thinking about fishing. Moreover, some transitive verbs only use infinitives as a direct object—for example, want. ...
Looking ahead, Bilibili plans to continue building on its danmu feature while exploring new forms of content engagement, such as live and on-demand broadcasts, user-generated content, and interactive comments. The goal is to make high-profile events like the Spring Festival Gala an ongoing exper...
to keep ( )8.Bill ___money after three months A run out B. rin out of C was run out of ( )9.Bob used to ___in the countryside . But now he is used to ___ in the big city . A live ; live B live; living C. living ; living D living , live ( )10. Bamboo can __...
learn and have fun. Our educational games help children learn about the world around them and are designed with love. They are easy to use, beautiful and safe. Because boys and girls have always played to have fun and learn, the games we make - like the toys that last a lifetime - ...
We journalists live in a new age of storytelling, with many new multimedia tools. Many young people don’t even realize it’s new. For them, it’s just normal. This hit home for me as I was sitting with my 2-year-old grandson on a sofa over the Spring Festival holiday. I had bro...
25.Billy has ___ been to Beijing. He came back home ___. A.just…yet B.already… just C.just… already D.already… just now 26.Dreams are beatuiful. However, to ___ them needs lots of time and hard work. A.count B.achieve C.invent...
give them minimal amounts of pellet feed or grain, since they can gain weight easily. Pellet feed and grain can also cause miniature goats to develop bladder stones, which can block their urethra and cause death if untreated. They also need access to a mineral block or loose mineral that'...