皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
市场调查应遵循的原则是什么?
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】在表面粗糙度的测量方法中,属于接触测量的是( )。
A.
比较法
B.
光切法
C.
针描法
D.
干涉法
【判断题】毛泽东在《论反对日本帝国主义的策略》报告中,阐明了党的抗日民族统一战线的新政策。
A.
正确
B.
错误
【单选题】What is Rutan’s biggest achievement according to the video?
A.
He ended the government’s monopoly on space travel.
B.
He founded Virgin Galactic the world’s first spaceliner.
C.
He won a lot of trophies by making model planes.
D.
He successfully attracted investment from the richest man to the space industry.
【简答题】What did Paul Allen ’ s money mean to Rutan ’ s engineers?
【判断题】在表面粗糙度的测量方法中,光切法属于非接触测量法。( )
A.
正确
B.
错误
【单选题】毛泽东在( )中阐明了党的抗日民族统一战线新政策。
A.
《星星之火,可以燎原》
B.
《反对本本主义》
C.
《论反对日本帝国主义的策略》
D.
《中国革命战争的战略问题》
【简答题】What ’ s Rutan ’ s next vision?
【单选题】What ’ s one engineering breakthrough mentioned about Rutan ’ s spaceship?
A.
It ’ s very light-weight.
B.
It ’ s custom-made from scratch by a very small company.
C.
Feathers are glued to the spaceship to enable safe reentry.
D.
It can reposition itself like a shuttlecock in flight.
【简答题】What ’ s the deal between Branson and Rutan?
【单选题】What's one engineering breakthrough mentioned about Rutan's spaceship?
A.
It's very light-weight.
B.
It's custom-made from scratch by a very small company.
C.
Feathers are glued to the spaceship to enable safe reentry.
D.
It can reposition itself like a shuttlerock in flight.
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题