上海芭蕾舞学校招生

If you _______ your homework,you can go out to play football.If you _______ your homework,you can go out to play football.[ ]A.finish B.will finishC.are finishing 选什么 为什么? l must pay attention to the traffic lights! 苹果4s港版和大陆版有什么区别 the 15th day of the 8th month is the right middle of autumn英译汉 The 15th day of the 8th lunar month there are many people wandering in this city to see the old castles built in the sixteenth century.请问在castles后为什么不用被动语was built而只用built,是不是省略了什么? That she lost her money upsets her 改错 把Don't go at a red light.变成祈使句肯定句 you showed stop and wait at the red light.改为祈使句. 英语作文乐于助人 We are in the middle of a free way 一些硫化物的颜色问题 硫化物哪些是沉淀?有规律么?3Q 盐中一定含酸根离子,但不一定含金属离子.这句话是对还是错 I'm in the middle of a tour right now. 硫酸铬怎么氧化成六价铬 when all the homework____you may go out to play为什么要用is finishing好吧、~is finished Only when he has finished his homework he is able to play ,如何变为半倒装,应为is able to he ...Only when he has finished his homework he is able to play ,如何变为半倒装,应为is able to he play 还是is he able to play 为什么 平面磨床磨头异声M7130不面磨床,主轴早上加好油,磨了两小时后,里面发出翁翁的声音,还伴有振动.是什么问题,肯定不是没润滑油. 平面磨床磨头不走什么原因 平面磨床怎么设计往复式磨头 you could believe me,but you could not believe all the people in the 求教!关于平面磨床的磨头有效行程.工件宽为375mm,磨床的吸盘为320mm,磨头行程够不够,能不能磨?请大侠们赐教! I believe I can fly You will see .中文的意思只是不明白这句话的意思 ok i call u later insert into REC_OVER(ORG_ID) select '1' from dual where not exists (select ORG_ID from REC_OVER )insert into REC_OVER(ORG_ID) select '1' from dual where not exists (select ORG_ID from REC_OVER ) 请问oracle里这样的语句,为什么在sql/plus可 Sorry,I'll call u later是什么意? triple triple kill penta kill ace 急性酒精中毒有哪些毒作用机制? 急性酒精中毒要多久才会醒 Last Monday I went to the park with my mun,__did you to with?怎么填?