2009年9月,全球19个主要经济体和欧洲联盟领导人在美国匹兹堡宣布,二十国集团(G20)将代替八国集团(G8),成为国际经济合作与协调的首要全球性论坛,八国集团转为主要关注国际安全、外交等问题。这说明 ①发展中国家在国际事务中逐渐占有主导权 ②世界多极化趋势不可逆转 ③国际组织在协调国际经济、政治关系中发挥重要作用 ④公正合理的国际经济新秩序正在建立
—Must we finish our homework today? —No, you . You finish it the day after tomorrow.
—What a fine day today! —Yes,but it’s a bit ________ than yesterday.
Sorry,we don’t allow ________ in the lecture room.
I think physics is very difficult to learn. Do you ________ me?
We have to stay at home instead of going finishing because it is raining.