滑块不用设置定位装置。
参考答案：错
When travelling in buses or trains,we are likely to have conversations _____ we give information or opinions about different things.
A．where
B．which
C．what
D．when
1643年长沙城市遭遇巨大的战乱，火烧长沙城的农民军将领是谁呢？
