
PS线超过8胎的种母猪必须淘汰。()


1.选词填空
explore(v.勘探,探测) transmit(v.传送,传递,传播) resource(n.资源) emerge(v.出现,为···所公认) yield(v.产生,出产,屈从,让步) pose(v.摆姿势,导致) assume(v.认为,假定,假设) confidence(n.信任信赖,自信心) inherit(v.沿袭,秉承,继承) comprehensive(a.综合的,多方面的)
1. Given the chance to show his ability, he regained and began to succeed in school.
2. It is so difficult to the bottom of the ocean because some parts are very deep.
3. It was about 30 seconds before Alex from the water; we were quite scared.
4. We often that when other people do the same things as we do, they do them for the same reasons; but this assumption is not always reasonable.
5. There is widespread concern that the rising unemployment may a threat to social stability.
6. After a(n) physical exam, my doctor said I was in good condition except that my blood pressure was a little high.
7. It is well known that China is a country with rich natural and a very big population.
8. Some people believe that the earth can enough food to support at least twice its present population.
9. Sam the gift of imagination from his family, but he lacked the driving power to take action.
10. A bee that has found honey is able to to other bees the information they need in order to collect the honey.
2.15选10
attain赢得,获得,得到 fascinating迷人的,吸引人fulfill履行,执行
pursue追求,致力于 available可获得的可利用的 qualify使合适,合格
raise提升,增加 passion强烈的爱好,热爱 virtually实际上
classify分类归类 acquire获得,取得,学到 fashionable流行的
especially特别的 sample样品,标本 prosperous繁荣的
University students come from different parts of the country with various purposes. However, a closer look at their reasons for studying at the university will enable us to (1) them roughly into three groups: those who have a(n) (2) for learning, those who wish to (3) a bright future, and those who learn with no definite purpose. Firstly, there are many students who learn simply because they (4) their goal of learning. Some read a wealth of British and American novels because they are keenly interested in literature. Others sit in front of the computer screen, working on a new program, (5) day and night, because they find some computer programs (6) , and they dream of becoming a "Bill Gates" one day. Secondly, there are students who work hard mainly for a better and more (7) future. It seems that the majority of students fall into this group. After admission to the university, they read books after books to (8) knowledge from all of the resources which are (9)
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