问题
单项选择题
下列关于北京人的描述，错误的有( )。
A．身体各部位的进化不平衡，手的进化最快，头部仍保留较多的原始性
B．北京人的语言已经形成
C．他们能制造和使用简单的工具
D．他们不仅能使用和控制火，而且能人工取火
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
下列关于北京人的描述，错误的有( )。
A．身体各部位的进化不平衡，手的进化最快，头部仍保留较多的原始性
B．北京人的语言已经形成
C．他们能制造和使用简单的工具
D．他们不仅能使用和控制火，而且能人工取火
参考答案：D
阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话。
P：Hi, Lisa. Would you like to go for a ride with me? L：Great! P：Well, you don’t have to wear the seat belt（安全带）. 小题1:. L：I’m sure you are. You know, not all drivers are as good as you. P： 小题2: . No one will stop us right now. L：Oh; no, no. We don’t obey traffic rules for the police. 小题3: P：I agree, but I feel uncomfortable wearing a seat belt. L：So do I, a little. 小题4: You would go flying if your car was hit while you are not wearing a seat belt. P：小题5:I am wearing it. Do you know who invented the seat belt? The man should be remembered. L：I don’t know. But Volvo, a famous Swedish car maker, was the first to use seat belts in 1849. |
