【名词&注释】
原材料(raw material)、说明文(exposition)、代表作(masterpiece)、不合适(inconcinnity)、关系密切、多样性。、准确性。
[单选题]下列说法不正确的一项是( )(3分)
A. 第⑧段中“或许正好切断了树木疾病的传播途径”中“或许”表猜测，体现了说明文语言的准确性。
B. 说明文语言也可以生动形象，例如第③段中“神秘地消失得无影无踪”、“像瘟疫一样”等就体现了这一点。
C. 从文中可以看出，人类活动与生物多样性关系密切，我们应该从身边的小事做起，来保护地球生物的多样性。
D. 本文的说明对象是蜜蜂，按照由个别到一般的顺序进行说明。
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举一反三：
[单选题]战国末期的屈原，创作出很多优秀诗篇，代表作是
A. 《离骚》
B. 《楚辞》
C. 《诗经》
D. 《诗歌》
[单选题]
A. at
B. before
C. from
D. until
[单选题]WhatmadeMrsHillfeelstrangeatfirst?
A. Shortwaybutlongtime.
B. Shorttimebutlongway.
C. Poormemoryduringthedrive
D. CarefuldrivingonMotorway3.
[单选题]有一位同学暑假去西藏发生了严重的高原反应，医生让他吸氧后症状缓解。吸氧可以帮人克服高原反应的原因是（ ）
A. 氧气是无色无味的无毒气体
氧气可以燃烧
吸氧为人体呼吸提供了适量的氧气
氧气可以支持燃烧
[单选题]AEach day every person in the United States throws away more than five pounds of rub-bish． There is more rubbish now than ever before and most of it is made up of the packages and cans in which we buy our food．The traditional ways of getting rid of solid wastes is quickly be-coming inadequate(不合适)． Many cities are experimenting with newer ways of handling their growing piles of rubbish．
A. Through recycling，usable materials are taken out of wastes and added into something else． These usable parts of wastes are put through the cycle of going from a raw material（原材料） to a finished product again．
B. )is being used to help recycle rubbish A hydrapuler is like a huge mixing machine．The rubbish is dumped onto endless moving belt that feeds the machine． At the same time，water is pumped into the hydrapuler． With a whirling(旋转) and mixing action，the hydrapuler throws out the．heavy metal objects that can later be sold as waste metal． The rest of the rubbish-paper，food，plastic．rubber，rags，glass，wood，leaves，and other things disintegrates（碎裂） ，or falls apart． The rubbish is then mixed with water and carried in a slush(泥状物) to another piece of equipment where glass，sand and small pieces of metal come out．
C. The remainder is turned into ash．
D. Rubbish means___________-
E. packages
F. cans
G. wastes
H. heavy metal objects
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