杜鹃将卵产在苇莺鸟的巢中,苇莺代为孵化和育雏,这种行为是[ ] A.防御行为 B 发布时间:2017-05-01 15:31 │ 来源:www.tikuol.com 题型:选择题 问题: 杜鹃将卵产在苇莺鸟的巢中,苇莺代为孵化和育雏,这种行为是[ ]A.防御行为 B.生殖行为 C.社群行为 D.觅食行为
题型:选择题 根据汉语提示及句意写出单词。1. Boys and girls,let's _____ (庆祝) Thanksgiving Day together. 2. Tom gets lots of _____ (礼物) from his friends on his birthday. 3. The film is so _____ (有趣的) that we all like it very much. 4. _____ (12月) is the twelfth month of the year. 5. How many _____ (图书馆) are there in your hornetown? 查看答案