皮皮学，免费搜题
登录
搜题
【单选题】
甲拥有一项汽车发动机专利权,乙公司在该专利申请日以前己经作好制造包含有这专利技术的产品的必要生产准备,乙公司享有A.
优先权
B.
许可他人使用权
C.
先用权
D.
转让权
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Manufacturers don’t want to go too far and too fast mainly because__________.
A.
It’s difficult to control the cost of self-driving cars
B.
It takes time for customers to get used to self-drivning cars
C.
It’s difficult to increase the speed of self-driving cars
D.
Most people cannot afford self-driving cars
【简答题】2) Utilities and manufacturers don’t want to--- that the older designs now in service areunsafe.
相关题目：