At one time, Napoleon ____most of Europe.
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In his military ____against Russia, Napoleon lost most of his army.
The great French conqueror died alone, ____by his family and friends.
UI设计准则有哪些?
A. 简易性
B. —致性
C. 多样性
D. 可控性
E. 复杂性
F. 顺序性
G. 灵活性
无腹筋梁斜截面的破坏形态主要有斜压破坏、 剪压破坏和斜拉破坏三种, 这三种破坏的性质是
A. 都属于脆性破坏类型
B. 剪压破坏时延性破坏类型, 其他为脆性破坏类型
C. 均为延性破坏类型