题目

设集合A＝{3，m}，B＝{3m,3}，且A＝B，则实数m的值是________． 答案：0 阅读理解 　　In order to safeguard(保证)the education of all Hope Chinese Scholl(HCS)students and the normal running of the school, the following rules should be followed： 　　★Be quiet in classroom and hallways．Do not run or shout in classrooms or hallways． 　　★Do not drink or eat in classrooms or hallways． 　　★Stay in the school during school time as well as rest time．Do not leave the school or play out of the school area during school time．This includes rest time． 　　★Do not scribble on any desks or walls． 　　★Be respectful(尊敬)to teachers and parents． 　　★Help teachers and other students to keep the classroom clean．Do not move desks, chairs, and other furniture in the classroom without the teacher's instructions． (1) Students in HCS can ________ in classrooms． [　　] A． run B． read C． shout D． eat (2) Students can't ________ during the time between classes at HCS． [　　] A． play B． leave school C． speak D． stay in classrooms (3) The underlined work “scribble” means “________” in Chinese． [　　] A． 肆意摇晃 B． 随意拿走 C． 乱写乱画 D． 胡乱搬动 (4) Which of the following is NOT mentioned in the passage? [　　] A． Looking after school furniture． B． Keeping the classrooms clean． C． Respecting teachers． D． Doing homework． (5) The best title for this passage is “________．” [　　] A． Hope Chinese School B． How to Keep the School Clean C． The Rules of HCS D． How to Get on with Teachers