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【多选题】
地震后被压在建筑物中应
A.
要尽量设法自救
B.
不要盲目乱喊、乱动
C.
最好的办法是等待
D.
当有人走动时,再呼喊或敲击求救
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参考答案:
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...
【多选题】数字签名是解决 的问题。
A.
数据被泄露或篡改
B.
身份确认
C.
用户未经授权访问网络
D.
病毒防范
【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
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