【題目】我國的氣候特征,正確的是( 。
A. 氣候復(fù)雜多樣 B. 季風(fēng)氣候不顯著 C. 多特殊天氣 D. 氣象災(zāi)害少
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【題目】讀圖,回答下列問題。
【1】青藏地區(qū)主要的優(yōu)良牲畜品種是( )
A. 牦牛 B. 灘羊 C. 三河馬 D. 細毛羊
【2】連接青藏鐵路北段和南段的鐵路樞紐是( )
A. 西寧 B. 蘭州 C. 拉薩 D. 格爾木
【3】長江、黃河發(fā)源地所在的省級行政區(qū)是( )
A. 西藏 B. 新疆 C. 青海 D. 甘肅
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【題目】長江中下游地區(qū)及其以北24小時內(nèi)氣溫下降10攝氏度以上,最低氣溫在5攝氏度以下,且陸地上伴有5-7級大風(fēng),海上伴有6-8級大風(fēng),這種氣象災(zāi)害叫做_______。
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【題目】閱讀下列材料,回答問題.
2010年,我國西南地區(qū)發(fā)生嚴重干旱,云南、貴州、廣西、重慶、四川等5。▍^(qū)、市)遭遇歷史罕見的特大旱災(zāi),嚴重影響人們的生產(chǎn)、生活.
(1)五省區(qū)中, (省區(qū))是我國少數(shù)民族最多的省份,我國人口最多的少數(shù)民族壯族主要聚居在 (省區(qū)).
(2)A是 (山脈),D是 高原.
(3)C是 (河流).唐朝李煜曾有“問君能有幾多愁,恰似一江春水向東流”的感慨.造成中國大多數(shù)河流自西向東流的主要原因是 _______.
(4)長江航運便利,有“___________”之稱,水能資源豐富,有“_________”之稱,在長江中下游平原F、G兩處,適宜建大型水電站的是 處,主要原因是_________________________
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【題目】
A young man from a village called Nawalapitiya married a young woman from Maiyuwa, a small village. They lived with the man's big family--his parents, his brothers, their wives and children. The family kept an elephant, in which the woman soon took a great interest. Every day she fed it with fruit and sugar.
Three months later, the woman went back to her parents' home after having quarreled (爭吵) with her husband. Soon the elephant refused (拒絕) to eat or work. It appeared to be ill and heartbroken. One morning after several weeks, the animal disappeared from the house.
It went to the woman's home. On seeing her, the elephant waved its trunk and touched her with it. The young woman was moved by the act of the animal. So she went back to her husband's home.
【1】The woman left her new home_________.
A. to visit her own parents in Maiyuwa
B. to see if the elephant would follow her
C. because she was angry with her husband
D. because she was tired of the large family
【2】The underlined word "disappeared" in the reading means___________.
A. ran away B. lost C. hid D. remained
【3】After the young woman left her husband's home, the elephant__________.
A. returned to the forest B. was sad because it missed her
C. went to look for a new home D. was sick because nobody fed it
【4】How did the elephant express its feeling when it saw the young woman?
A. It waved its trunk and smiled. B. It touched her with its trunk.
C. It touched her and cried. D. It waved its trunk and ran around her.
【5】The writer wrote the story in order to___________.
A. show that elephants are very clever
B. tell how a woman trained a wild animal
C. show that women care more for animals than men do
D. tell how an animal got a husband and a wife together again
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【題目】小明和小華合作做“研究杠桿平衡條件”的實驗
(1)實驗時,小明先調(diào)節(jié)杠桿在水平位置平衡,你認為這樣做的好處是 .
(2)小華將四個重力均為0.5N的鉤碼掛在杠桿左端后,又將彈簧測力計鉤在杠桿A處的細線上(如圖).要使杠桿在水平位置平衡,且彈簧測力計的示數(shù)最小,則小華應(yīng)沿 方向拉彈簧測力計.在此情況下,小華讀出彈簧測力計示數(shù)為4.2N.小明和小華對實驗數(shù)據(jù)分析后得到的結(jié)論是:在誤差允許的范圍內(nèi),動力×動力臂=阻力×阻力臂.你認為他們這樣就得出結(jié)論是否合理? ;
簡述理由: .
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【題目】“濟南的冬天是響晴的”,倫敦“冬天要能看得見日光,便覺得是怪事”。下列選項中分別表述濟南和倫敦氣候特征的是:
①夏季炎熱多雨,冬季寒冷干燥 ②夏季炎熱干燥,冬季溫和多雨
③冬無嚴寒,夏無酷暑,全年降水均勻 ④全年高溫多雨
A.①② B.③④ C.①③ D.②④
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