下列属于后天性行为的是[ ] A.蜜蜂采蜜 B.雄鸡报晓 C.鹦鹉学舌 D.鸟类 发布时间:2017-05-01 02:47 │ 来源:www.tikuol.com 题型:选择题 问题: 下列属于后天性行为的是[ ]A.蜜蜂采蜜 B.雄鸡报晓 C.鹦鹉学舌 D.鸟类迁徙
题型:选择题 补全对话。阅读对话,根据对话内容,选择最佳答案。A: Can you come to my birthday party, Ed? B: 1_______. Thanks. 2_______? A: That's easy. First you take the number 18 bus to Spring Park. 3_______. B: Okay. And when I get to Spring Park? A: Then you take the subway to Changcheng Mall. That takes about ten minutes. B: Okay. 4_______. A: Yeah, then you walk up Luoyuan Street to number 54. It's about a five minutes' walk. B: Okay, thanks. 5_______. ( )1. A. Sorry, I can't ( )2. A. When am I going to your house( )3. A. That's about half an hour ( )4. A. I'm babysitting my sister ( )5. A. I don't like basketball.B. Yes, I can B. What are you doing then B. You should drink more water B. First the bus an then the subway to Changcheng MallB. Happy New Year C. Sure, I don't C. Who is going there C. That's a god idea C. I'm not coming that dayC. That sounds easyD. Yes, I do D. How do I get to your houseD. I'm going shopping D. I'm sorry to hear thatD. I had fun last Sunday 查看答案
题型:选择题 如图是淋巴和另外三种体液之间的关系示意图。下列叙述错误的是()A.甲、乙、丙分别是细胞内液、组织液和血浆B.如果淋巴回流受阻,则会引起组织水肿C.甲、乙、丙和淋巴构成细胞与外界进行物质交换的媒介D.维持丙的渗透压的物质主要是无机盐和蛋白质 查看答案