亚太经合组织领导人非正式会议是亚太经合组织最髙级别的会议，至今已召开23次。其中第九次会议于2001年在中国哪一城市举行？（    ）

把少量下列物质分别放入足量水中，充分搅拌，可以得到无色溶液的是（   ）

短文改错
假如英语课上老师要求同桌之间交换修改作文，请你修改你同桌的以下作文。文中共有10处错误，每句中最多有两处。错误涉及单词的增加、删除或修改。
增加：在缺词处加一个漏词符号∧，并在此符号下面写出该加的词。
删除：把多余的词用斜线＼划掉。
修改：在错词下面划一横线，并在该词下面写出修改后的词。
注意： 1、每处错误及其修改均仅限一词； 2、只允许修改10处，多者从第11处不计分
    All parents wish their children, especially senior high students, can go to top universities and have a bright future. So they always expects their children to make fully use of their time to study. They don't allow them watch TV, play computer games or go out to play with their friends. Some students just complained that their parents are only concerned about their grades but not their other need.
    To my opinion, how our parents are doing is out of nothing but the love. The most important thing, I think, is that they should learn to communicate with our parents, telling them that we'll never let them down and will work harder to earn trust and respect from them.

若命题“p且q”为假，且“¬p”为假，则（   ）

下列作品揭示了我国封建社会走向没落的历史史实的是