皮皮学,免费搜题
登录
搜题
【单选题】
已知一直线的倾斜角的正弦值为✔3/2,则此直线的斜率是
A.
✔3
B.
一✔3
C.
±✔3
D.
以上都不是
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】表面粗糙度反映的是零件被加工表面上的()
A.
微观的几何形状误差
B.
表面波纹度
C.
宏观的几何形状误差
D.
形状误差
【简答题】alternative intensive tense discrimination advocate discriminatory intention confine imposed sum voluntary suspense 1. The law was _____; nevertheless, it was in place for many years. 2. Participation...
【简答题】alternative intensive tense discrimination advocate discriminatory intention confine imposed sum voluntary suspense 1. The law was _____; nevertheless, it was in place for many years. 2. Participation...
【简答题】Text 2 A new book by a former lawyer at Kirkland & Ellis, one of the nation’s largest law firms, has delivered a thrill to the already rattled legal profession. In The Lawyer Bubble: A Profession in C...
【简答题】alternative intensive tense discrimination advocate discriminatory intention confine imposed sum voluntary suspense 1. The law was _____; nevertheless, it was in place for many years. 2. Participation...
【简答题】alternative intensive tense discrimination advocate discriminatory intention confine imposed sum voluntary suspense 1. The law was _____; nevertheless, it was in place for many years. 2. Participation...
【简答题】alternative intensive tense discrimination advocate discriminatory intention confine imposed sum voluntary suspense 1. The law was _____; nevertheless, it was in place for many years. 2. Participation...
【单选题】表面粗糙度反映的是零件被加工表面上的
A.
宏观几何形状误差
B.
微观几何形状误差
C.
宏观相对位置误差
D.
微观相对位置误差
【单选题】表面粗糙度反映的是零件被加工表面上的()
A.
微观几何形状误差
B.
表面波纹度
C.
宏观几何形状误差
D.
形状误差
【单选题】表面粗糙度反映的是零件被加工表面上的( )
A.
微观几何形状误差
B.
表面波纹度
C.
形状误差
D.
宏观几何形状误差
相关题目: