...d asking questions. Why can certain plants trap harmful
bacteria (细菌)? Which kinds of fish can eat cancer-causing
chemicals? With the right combination of animals and plants, he figured, maybe
he could clean up waste the way nature did. He decided to build what he would
later call an eco-machine...
...orking-class kids are ___57._____likely to ask for help from teachers than their middle-class counterparts. And when/if they do ask for help, they’re less aggressive about it.That’s according to a study that followed students from the third grade through the fifth, ___59._____(publis...
...ary school students have classes on
computers.Many of them have been using their computers at home well before they
start school. AS children are learning from a very young age about
technology,they’re taking big steps as they grow in being prepared for
schooling,future careers and more. Some of t...
...t barriers, followed by grammar in effective spoken English.
However, most people don’t regard pronunciation as a very important part of
communication skills. They’re more focused on vocabulary. One reason is that
most people are not even aware of their mispronunciations. So it’s important to
...
...le listening attentively to it twice，putthe lines
marked A，B and C intheir proper
places inthe song.1.这里是不是在while后省略you are这两个词呢？2.putthe lines marked A，B and C intheir
proper places inthe song这里的put和mark都是动词，那mark是非谓语吗？如果...
...ts stores throughout Cleveland. It happened that the plant
downtown needed eight kids for temporary help during our spring break, for
which I had no plans beyond listening to my favorite records. I’d earn minimum
wage. I’d see how a factory worked. My parents thought all of this was a grand
idea...
...My hometown 的书面表达中有这样一段话：I was born in Changsha, which is the capital city of Hunan. Changsha lies inthe east and central part of Hunan and has the Xiangjiang River running through it. It covers an area of 11,819 square kilometers and has a population of more tha...
...e poison had faithfully done its work. Thus
ended a historic tragedy than whichthe stage possesses few of more striking
dramatic interest and opportunities for histrionic effect.
... each pianist has their own style of “nodding” toindicate a page turn whichthey need to practise with their page turner.But like all performances, there are moments when
things go wrong. “I was turning the page to get ready for the next page, but
the draft wind from the turn caused the spare...
...addressed totheir father, and written with all the
solemnity of gratitude which a twelvemonth's abode inthe family might have
prompted. After discharging his conscience on that head, he proceeded toinform
them, with many rapturous expressions, of his happiness in having obtained the
affection of ...
...uman adults were aligned (对齐), making it hard to produce labiodentals, which are formed by touching the lower lip tothe upper teeth. Later, our jaws changed to an overbite structure (结构), making it easier to produce such sounds.The team showed that this change in bite was connected with the...
... I help you?W:
I’m looking for a size twelve dress.M:
Oh, let me see. An eight, a ten. Ah, you’re lucky. I have the prettiest dress
here in a twelve. Why don’t you try it on?Text
3W:
Do you think you can take care of everything inthe office today?M:
No problem. Just go home and take a rest. I...
...from finding the right place for the latest addition to verifying facts inreference books.7 Something to do, from finding the right place______the latest addition to ...(a) where he puts (b) in order toput (c) for toput (d) toput无法理解课本答案是（c）我个人可以选择 (d)。其...
Read the passage and fill
inthe blanks with relative pronouns.Thepeople _____ live in Wenchuan county will never forget
the day 12 May, 2008. The 8.0-magnitude earthquake _____ killed over 80,000 peopleand left many more injured turned many towns and counties into ruins. The rescue
work _____ fol...