单选题：What is true of robotic drivers?

  • 题目分类：理工类
  • 题目类型：单选题
  • 查看权限：VIP
题目内容：
What is true of robotic drivers? A．It will take some time before robotic drivers can be put to practical use.
B．Robotic drivers are not allowed to drive on busy roads.
C．Robotic drivers can never replace human drivers.
D．Robotic drivers are too expensive to use.

参考答案：
答案解析：

Which country is the biggest consumer of petroleum?

Which country is the biggest consumer of petroleum?A．The United States. B．Russia

分类：理工类  题型：单选题
查看答案

Smoking reduces one’s life expectancy.

Smoking reduces one’s life expectancy.A．Right B．Wrong C．Not mentioned

分类：理工类  题型：单选题
查看答案

回答题：“Don’t Drink Alone” Gets New Meaning

回答题：“Don’t Drink Alone” Gets New MeaningIn what may be bad news for bars ans pub

分类：理工类  题型：单选题
查看答案

“Highlighting the areas of the brain at work” means _____.

“Highlighting the areas of the brain at work” means _____.A．“marking the parts

分类：理工类  题型：单选题
查看答案

项目经济分析(国民经济评价)的作用是（　　）

项目经济分析(国民经济评价)的作用是（　　）A．促进企业利益与国家利益完全一致 B．促进稀缺资源在市场中均衡流动 C．正确反映项目对社会福利的净贡献 D．为企业

分类：理工类  题型：单选题
查看答案