一道AP微积分题目A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat.If the rope is pulled in at a rate of 1.1 m/s,how fast is the boat appr
一道AP微积分题目A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat.If the rope is pulled in at a rate of 1.1 m/s,how fast is the boat appr
1. 完形填空 The day before Christmas I pulled into a store parking lot and counted my money again. It wasn't much. I 1 being poor, not having enough to 2 my small children a few simple toys. As I was 3 I noticed the Salvation Army (救世军) bell ringer at the4. I felt bad ag...
About thirty metres away, a boat pulled alongside the slippery steps leading ___ to the sea. “Hey, look!” exclaimed(惊叫) Rahim. “Those two men are ___ heavy rocks. I thought we no longer do muscle labour in this technological ___.” “You do not ___ a crane(起重机) to unl...
After their mother left the room, the children sat thinking about Bernard. “I wish we could help him to earn money,” said Clara. “His family is suffering so much.” “So do I,” said Harry. “We really should do something to assist them.” ...
Igavethe"doorman"a43.Hepulledaway,withtearsrollingdownhisface.Backincar,Ifellintodeepthought.Whilewecan'tchoosemanythingsinlife,wecanchoosewhentoshowgratitude.Isaidthankstoamanwhohadsimplyheldopenadoorforme,andalsosaidthanksforthatchancetoteachmychildrenbyexample.29.A.wall B.screen C.door D.window30.A...
Then,the mixture will ooze(溢出) down the hose(软管) into this container(容器).Then,I'll have a container of fresh,yummy ice-cream! " Just then,there was a knock on the door.Chad went to open the door while Ben pulled the cord.In walked Chad's mum,dad and nei...
专辑:Trouble Is流派:流行 立即播放 收藏 分享 下载歌曲 you walk the quarter mile writing's not your style stuck under electric sky memory fades in your eyes i call for you to leave and then i grab your sleep you get walking walking by memory lost in the night pulled into the drive just...
Last week I took a journey deep into space, to the end of the solar system, and was pulled into a black hole. Then I took a trip to Brazil and experienced surviving an airplane crash in the jungle. After that, I joined some divers and went to the bottom of the ocean to see strang...
阅读理解 Deep into the night, the bus pulled in to a Howard Johnson’s restaurant and everybody got off the bus except Vingo. The young people began to wonder about him , trying to imagine his life. One of the girls sat beside him and introduced herself