( ) Please_____the notebook____here.I need it.A.bring ,/ B.take ,/ C.bring ,to D.take ,to

Please_____the backpack_____here. The telephone is ringing .Please_____the telephone It's time for the CCTV News.Please_____the TV.A.turnb.turningc.to turn ( ) Please_____the notebook____here.I need it.A.bring ,/ B.take ,/ C.bring ,to D.take ,to 英语翻译翻译：汤姆,请把这个瓶子倒满水.Tom,please_____the bottle_____water. Please_____the light when you leave the classroomA.turn off B.turn on C.turn up D.turn down There is a new word here ,please_____the background.(have a look,look nice,be like,look out of) It's time for the CCTV News.Please_____the TV.A.turn on B.turn off C.turn up D.turn down 1.it is very coid outside piease ciose the door 同义句please_____the door ______ .it is very coid outside.2.there is not any life if there is no water and air 同义句there is ______ang life ______ water and air. n n n n n^(n+1/n)/(n+1/n)^n 2^n/n*(n+1) (n+1)^n-(n-1)^n=? 证明不等式：(1/n)^n+(2/n)^n+(3/n)^n+.+(n/n)^n 是否存在一个自然数n 使(n+n)+(n-n)+n*n+n/n=1991