首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
专升本
Trees are useful to man 【B1】______ three very important ways: they provide him 【B2】______ wood and other produces; they help to
Trees are useful to man 【B1】______ three very important ways: they provide him 【B2】______ wood and other produces; they help to
admin
2008-12-30
97
问题
Trees are useful to man 【B1】______ three very important ways: they provide him 【B2】______ wood and other produces; they help to check soil erosion and they help to 【B3】______ drought and floods.
【B4】______ , in many parts of the world, man has not realized that the 【B5】______ of these services is the most important. In his eagerness to draw quick profit from the trees, he has cut them down in large 【B6】______ , only to find that 【B7】______ them he has lost the best friend he had.
Two 【B8】______ years ago a rich and powerful country cut down its trees to build warships 【B9】______ to gain itself an empire. It gained the empire, but without its trees, its soil became hard and poor. When the empire 【B10】______ to pieces, the home country found itself faced by floods and starvation.
【B11】______ a government realizes the importance of a plentiful supply of trees, it is difficult for it to persuade the villager to see this ,the villager wants wood to cook his food 【B12】______ ; and he can earn money by making charcoal or selling wood to the townsman. He is usually too lazy or too 【B13】______ to plant and look after new trees. So, 【B14】______ the government has a good system of control, or can educate the people, the forests slowly disappear.
This does not only mean that the villagers’ sons and grandsons have 【B15】______ trees. The results are even more serious; for where there are trees their roots break the soil up allowing the rain to sink in and also bind the soil, thus preventing 【B16】______ washed away on the surface, causing floods and carrying 【B17】______ ground away 【B18】______ it the rich top-soil, in which crops grow so well. When all the top-soil is 【B19】______ , nothing remains 【B20】______ worthless desert.
选项
A、going
B、gone
C、to go
D、to be going
答案
B
解析
gone在此是形容词“消失的”,为符合句意及句法结构的最佳选择。
转载请注明原文地址:https://kaotiyun.com/show/QCLC777K
本试题收录于:
英语题库普高专升本分类
0
英语
普高专升本
相关试题推荐
Thefirstatomicbomb______.TheAmericansdroppedasecondbombinJapan______.
Whichofthefollowingisthemainpsychologicalsymptomofsmokerswhoquit?______.Howmostsmokersfeelimmediatelyaftert
______inthetrafficaccidentthatshehadtobesenttothehospitalatonce.
Ironically,racialdiscrimination,whichis______withdemocraticprinciples,hasexistedinAmerica,"hisgreatestdemocracyi
Accordingtothepassage,peoplewhooffendedthelawmaybe______.What’sthemaintopicofthisarticle?______.
正是他的懒惰thatresultedinhisfailureinthefinalexamination.
Smokingissoharmfultopersonalhealththatitkills______peopleeachyearthanautomobileaccidents.
Auctions(拍卖)arepublicsalesofgoods,conductedbyanofficiallyapprovedauctioneer(拍卖人).Heaskedthecrowdtogatherinthe
Mostholidaymakersarenotawareofthehealthriskstheyfaceabroad,eveninthemostpopulardestination,becauseofficialad
Thetaskofbeingacceptedandenrolled(招收)inauniversitybeginsearlyforsomestudents.Long【C1】______theygraduatefromhigh
随机试题
将f(x)=x4展开成x-1的幂级数,则展开式为_______.
A、0.03~0.075gB、0.05~0.1gC、0.3—0.6gD、0.03—0.06gE、0.015—0.03g砒石的用量是
中央银行基准利率由()构成。
(2016年)平行结转分步法下,各步骤的产品生产成本伴随着半成品实物的转移而转移。()
关税的征税对象是准许进出境的货物和物品。货物是指贸易性商品;物品包括入境旅客随身携带的行李和物品、个人邮递物品,不包括各种运输工具上的服务人员携带进口的自用物品、馈赠物品以及其他方式进入国境的个人物品。()
下面是一段介绍王羲之书法的文字,请用比较工整的语句(如排比)概括王羲之在书法史上的主要贡献。要求:符合原意,不超过30字。在书法史上,王羲之是一位富有革新精神的大书法家。他早年从卫夫人学书,后改变初学,草书学张芝,楷书学钟繇,在书法上达到了“贵越
“理在事先。”这一观点属于
OneofFreud’sgreat______intothehumanpersonalitywasthediscoveryofhowitisinfluencedbyunconsciousprocesses.
DOMINATE:
Generallyspeaking,Chinaisnowonlyatthebeginningstageofproducingitsownfaxmachines.Andtheproductscanatbestcom
最新回复
(
0
)