“高粱叶子青又青，九月十八来了日本兵。先占火药库，后占北大营……”这一歌谣所反映的历史事件发生在 [ ]
A．长春
B．上海
C．北平
D．沈阳
答案：D
_____ was most important to her, she told me, was her family.[ ]
A. It
B. This
C. What
D. As
设置公安派出所应遵循什么原则？
