下列选项中“基础”一词用的正确的是 ( )①中国共产党与各民主党派互相监督的基础是坚持四项基本原则②民族区域自治的前提和基础是领土完整、国家统一③国家间的共同利益是国家合作的基础④实现各民族共同繁荣是民族平等和团结的基础
you read, you understand.
He is_______ usual man but last week he did _______unusual thing——saving a boy out of water.
---I will travel to Beijing with my parents this weekend. --- _________________.
The model was ___________ of steel.
The noise outside the room sounds really ____________.