【題目】 黃土高原是我國水土流失最嚴重的地區(qū),黃土高原的土地總面約為53方平方千米,其流失面積大約43萬平方千米,其中嚴重流失區(qū)約有25萬平方千米。這里地面支離破碎,生產(chǎn)條件差。徹底治理黃土高原,是我國緊迫而艱巨的任務(wù)。
據(jù)此完成下列各題。
【1】黃土高原水土流失嚴重的人為原因是( )
A.氣候干旱,沙丘向南遷移B.地面徑流量少,降水集中多暴雨,流水侵蝕嚴重
C.黃土土質(zhì)疏松D.人們違反自然規(guī)律,不合理地利用土地
【2】黃土高原的地表特征是( )
A.地表崎嶇,典型的喀斯特地形B.雪山連綿,冰川廣布
C.一望無際D.千溝萬壑,支離破碎
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【題目】 There are purple clothes, purple handbags, purple bicycles, purple furniture, even purple computers! So purple is one of the most_____ colors today. But in the past, purple was a very expensive and unusual color. Let's take a look at the rich_____ of the color purple.
Some scientists believe that the first plants to appear on Earth over 500 million years ago _____ looked purple, not green. Plants today are green because they use green chlorophyll(葉綠素)to produce energy. _____ these early plants probably used something called retinal, which is a dark purple color.
During the time of the Roman Empire(37BC—476AD), it was very difficult to make purple dye(染料). The dye came from sea snails(海螺). But 10, 000 dead sea snails_____ you just one gram(克) of purple dye...as well as a very bad smell! This _____ purple dye was called Tyrian purple, and it was the preferred _____ of emperors.
In 16thcentury England, purple was only _____ the king's family members. Queen Elizabeth I's clothes were purple, but ordinary people were not allowed to _____ the color.
In 1856, William Perkin, an 18yearold science student, noticed something strange while doing an experiment. The chemicals(化學(xué)藥品) he used to clean his instruments______ with the chemicals he used in his experiment and produced a bright purple color. This discovery led Perkin to start a company using this chemical mixture to make purple dye. The dye was much cheaper than seasnail dye. Thanks to Perkin, now anyone can afford to wear purple clothes.
【1】A.peacefulB.popularC.excitingD.serious
【2】A.historyB.styleC.researchD.product
【3】A.graduallyB.especiallyC.exactlyD.probably
【4】A.AndB.SoC.ButD.Or
【5】A.gotB.passedC.wastedD.cost
【6】A.basicB.harmfulC.specialD.perfect
【7】A.colorB.smellC.plantD.animal
【8】A.forB.inC.asD.with
【9】A.wearB.sellC.changeD.make
【10】A.comparedB.mixedC.collectedD.kept
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【題目】黑河——騰沖線是我國( )
A.地勢第二、三級階梯分界B.人口地理分界線C.亞熱帶與暖溫帶分界 D.內(nèi)流區(qū)與外流區(qū)分界線
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【題目】下列節(jié)日中,麻城的晝短夜長的是( )
A. “五一”勞動節(jié)B. “六一”兒童節(jié)C. “八一”建軍節(jié)D. 元旦
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【題目】比較長江與黃河的不同與相同,完成表格。
比 較 內(nèi) 容 | 長 江 | 黃 河 | |
不同點 | 發(fā)源山脈 | __________ | ________ |
注入的海洋 | __________ | ________ | |
上中下游的分界點 | __________ | ________ | |
流經(jīng)的地形區(qū) | 青藏高原 、 ____________ 四川盆地 、 ____________ | 青藏高原____________、 ______________、 華北平原 | |
流量大小 | ________ | _________ | |
有無結(jié)冰期 | _________ | _________ | |
相同點 | 發(fā)源的高原 | ________ | |
發(fā)源的省區(qū) | _______ | ||
河流流向 | _________ |
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【題目】增長速度較快:
(1)特點:人口基數(shù)__________,人口增長_________。
(2)原因:人民生活水平的提高和醫(yī)療衛(wèi)生條件的改善, ___________大幅度下降。
(3)計算:人口自然增長率=________________—_________________
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【題目】 假如你是李華,請你根據(jù)以下提示和要求寫一篇英語短文,鼓勵同學(xué)們多做一些課外閱讀,讓同學(xué)們意識到課外閱讀對英語學(xué)習(xí)的重要性。
提示:(1)Tell students the importance of afterclass reading.
(2)Learn how to choose books.
(3)Pay attention to the reading skills and methods.
注意:(1)短文須包括所有提示內(nèi)容,可適當(dāng)發(fā)揮。
(2)短文中不得出現(xiàn)真實的人名、校名和地名。
(3)詞數(shù)80個左右(開頭已給出,不計入總詞數(shù))。
Hi, everybody, I am Li Hua. I think every student wants to study English well in our class.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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【題目】將下面的地理事件與最適合的交通運輸方式用直線連接起來。
A.新疆的天然氣供應(yīng)到上海市 公路運輸
B.“郵件、包裹快遞”公司業(yè)務(wù)員上門投遞 管道運輸
C.天津的一箱急救藥品運送到昆明 海上運輸
D.秦皇島的煤炭運到珠海 內(nèi)河運輸
E.從南京到重慶觀光旅游 鐵路運輸
F.十萬噸鋼材從鞍鋼到長沙 航空運輸
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