宫二娜娜

Jack enjoyed h__ at the party last night 数集{X,X²-2}中的X取值范围是__________.最好解释下为什么?我看答案是{X/X≠2,X≠-1,X不需要R}就是不明白为什么是这个答案 初中数学问题求教 I am an exchange student 中间空白处填什么?是 am和an中间 后面还个文句是 Do you have any idea about that？ exchange student是什么意思?发夹的英语怎么说? exchange student 和exchange program的 译文 我想做EXCHANGE STUDENT,一般要哪些条件?难度大,名额少,是对不敢争取,没实力的人的威吓.有心者BUKO在此特地请教下大家想做英语国家的EXCHANGE STUDENT要通过COLLEGE哪些考核? 用Exchange student造个句,一定要原创, Andrea is going to( )this vacation with her friends A.cost B.spend C.pay D.take They will arrive( )our city this afternoon.A.in B.at C.to D./ They will __ a sports meeting in our school next Monday,Mom.(have,be) 黄色和青色和蓝色混合成什么色? She wanted to know .A,how get thereB.how got thereC.to getD.how to get there She wanted to know _____[有理由]how Tom finished the painting how Tom finishes the paintingwhendid Tom finish the painting where Tom has finished the painting 选哪个?为什么?she wanted to go out last night,but we asked her____.A.not to B.not to do it选哪个?为什么?she wanted to go out last night,but we asked her____.A.not to B.not to do it There is not a boy in the classroom.There are not any students on the playground.The boy looks blue中文 xiaoming didn't go with me ,______he went to shanghai with his parents .A.and B.though C.butxiaoming didn't go with me ,______he went to shanghai with his parents .A.and B.though C.but D.instead 2,Are there any student in the classroom?A Nobody B Nothing C None D No one he with to his went park parents the (.) {连词成句} he went to the park with his parents 划线部分提问 ----------------------划线部分是 went to the park 连词成句he with to his went park parents the he went to live with his parents after he graduated from a __schoolmain major chief primary 宇宙是什么,除了地球外,还有别的星球有生命吗, 红色,黄色,绿色混合起来,是什么颜色呢? 黄色和绿色混合起来是什么颜色?请准确回答! ( )the students in our ciass like listening to music.在空中应该填什莫 Alice is listening to music in the classroom 同义句 The students are listening to the teacher c_ in the classroom. I have been there for three days with my parents last month.这句话对吗? ---Have you ever been to Hong Kong,Mary?---yes,I ---there for seven days with my parents last```---Have you ever been to Hong Kong,Mary?---yes,I ---there for seven days with my parents last year.A.stayed B.have been C.wasD.have gone 怎么写家乡杨柳青广场300字的作文? —Have you ever been to Shanghai,Mary?—Yes,I _____ there last month with my parents .—Have you ever been to Shanghai,Mary?—Yes,I _____ there last month with my parents A.been;have been B.been;wentC.gone;have goneD.gone;went