搜题请搜索小程序“爱下问搜题”
问题 选择题

远古人类在漫长的发展过程中，掌握一定的生产技术是他们赖以生存的基础。下列能说明山顶洞人比北京人进步的是[ ]

A、制造和使用工具  

B、使用天然火  

C、普遍使用制造石器  

D、懂得人工取

答案

答案：D

补全对话，情景问答

根据对话内容，在空白处填入适当的句子、短语或单词，使对话意思完整，通顺。

A: Hello, Jane. This is Maria speaking. Would you like to go hiking with us this Saturday?

B: 1.                                 . But I'm afraid I'll have to go to the library.

A: What about next Saturday?

B: 2.                                 . Let's go hiking then.

A: OK. I hope the weather will be fine then.

B: I am sure it will. 3.                                      .

A. Let's meet at half past seven.

B: Why not make it earlier, 4.                                       .

A: That sounds good. Where shall we meet?

B: 5.                                   .

A: Great! See you then!

B: See you!

查看答案
单项选择题

下列哪一项不属于宪法规定的公民的基本权利

A．环境权

B．平等权

C．出版自由

D．受教育权

查看答案