行运火星和土星

生活实践中利用分解菌的实例有那些?具体例子 跑酷的哲学意义是什么呢?什么是心灵上的进化? 做否定句 have you been learning english for ten years 做否定句 have you been learning english for ten years 请问"I _ been learning English for four years."中,（ ）应选哪个?A.have B.am C.were 哲学说是谁提出的大神们帮帮忙 Where is the teachers'o_______.it's over there. 哲学上讲的存在到底是什么? It is important ______us to learn English.A.to B.of C.for ---Who's the man ---which man?The one(is standing,standing)in front.选哪个 Miss zhang is standing_____the blackboald. A on B in C in front of D in the front of I am fine ,thank you,and you?后面说什么,速回如题 hello hello hello how are you i am fine thank you and you and you and you儿歌应该是这样的歌词 后面and you and you and you很强烈 看书怎么才能集中精神? 怎么才能集中精神去看书? 如何才能做到集中精力好好读书呢?每次我都下定决心好好听一次课,可一...如何才能做到集中精力好好读书呢?每次我都下定决心好好听一次课,可一到上课就无精打采的 怎么样才能集中精力啊? 英语语法请教Listen to the tapeListen to the tape直接用Listen the tape 翻译成 “听录音” 就行了啊,为什么要用to Listen to the tape and choose the best answer to the converattion you heard什么意思?Listen to the tape and choose the best answer to the converattion you heard什么意思？？？？？？？？ cook的过去式 cook过去式 cook过去式是什么 我想看书,可是就是无法集中精神,有什么办法吗 listen the tape 语法有没有错是不是一定没有这样的用法的 l am fine,thank you.And what____you?中间填什么? cook的过去式是? not cook的过去式! They arrived at a farmhouse,in front of which sat a small boy还是in front of of which a small boy sa small boy sat 为什么我是问语序 which stands in...= which lies in… = which is located in… = which is situated in后面两个是及物动词 为什么要加be动词呢?前面两个为什么不加? cook的过去式是甚麽? 看书精神不能集中怎么办? 看书时精力不集中怎么办?我看书时总看不进去,走马观花,思考不深入怎么办,怎么让自己集中精力呢?我也想好好看书,迎接专升本考试,但是总是静不下心来,定力不够,怎么办,求高手支个招