问题
选择题
保护生物多样性最为有效的措施是[ ]
A．把濒危物种迁出原地，移人动物园
B．建立濒危物种的种质库
C．建立自然保护区
D．加强教育和法制管理
答案
答案：C
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保护生物多样性最为有效的措施是[ ]
A．把濒危物种迁出原地，移人动物园
B．建立濒危物种的种质库
C．建立自然保护区
D．加强教育和法制管理
答案：C
| 结合下表补全对话，并完成表格。 | |||||||||||||||
| Lydia: Hi, Kevin. What do you do after school every day? Kevin: Hi, Lydia. Umm, I have lots of things to do. On Monday and Friday I go to the library with my dad. Lydia: What do you do on Saturday? Kevin: 1______________________________________________________? Lydia: 2______________________________________________________. Kevin: I have a swimming class on Wednesday. Lydia: 3______________________________________________________? Kevin: I help mom in the kitchen.
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