注意:此页面搜索的是所有试题
What happens when ice dams breaks?(4分)
AThey may quickly block the river.
BThe ice covering the river may melt fast.
CA larger ice dam may soon be formed.
DThe areas down the river may be flooded.

参考答案


完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块