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f D. past【答案】D【解析】句意:6:25意味著6點25分??疾榻樵~用法。on在……之上;to朝,向;of……的;past過。根據(jù)句意,6點25分,用介詞past,故選D。42. The Robinsons live in a ________ building in our city.A. 200meterhigh B. 200metershigh C. 200 meter high D. 200meters high【答案】A【解析】句意:Robinsons一家住在我們城市一棟200米高的大樓里??疾閺秃闲稳菰~。分析句子結構可知,空格是修飾其后的名詞“building”,表達的是“200米高的”,應用帶連字符的復合形容詞,帶了連字符,名詞要用單數(shù)形式,故選A。43. —What’s forty and fifty?—It’s ________.A. sixty B. seventy C. eighty D. ninety【答案】D【解析】句意:——四十加上五十是多少?——是九十??疾閿?shù)字運算。sixty六十;seventy七十;eighty八十;ninety九十。結合常識可知,40+50=90,故選D。44. There are eight ________ students in our school.A. hundred of B. hundreds of C. hundreds D. hundred【答案】D【解析】句意:我們學校有八百名學生。考查數(shù)詞。hundred百,與基數(shù)詞搭配時沒有復數(shù)形式;hundreds of…是固定短語,表示“成百的”??涨坝谢鶖?shù)詞eight,故選D。45. 一If a=10, b=3, what39。s the answer to the question 39。3ab39。?一________.A. ninety B. ninty C. forty D. sixty【答案】A【解析】句意:——如果a=10,b=3,那么3ab等于多少?——九十??疾閿?shù)字運算。ninety九十;ninty錯誤形式;forty四十;sixty六十;根據(jù)數(shù)字運算法則,3103=90,故選A。46. —There are about ________ teachers in our school. How many teachers are there in ________?—Sorry, I don39。t know. I will ask him when I meet him.A. two hundred。 your friend39。s B. two hundred。 your friendC. two hundreds of。 you friend39。s D. two hundred of。 your friend39。s【答案】A【解析】句意:——在我們學校有200名老師。在你朋友的學校有多少名老師?——抱歉,我不知道。當我見到他時我問問他。考查數(shù)詞和名詞所有格的用法。數(shù)詞的用法:表達確切數(shù)量時,用基數(shù)詞+數(shù)詞單數(shù);表達概數(shù)時,用數(shù)詞復數(shù)+of,two是基數(shù)詞,后接數(shù)詞單數(shù)hundred。第二個空表示“你朋友的學?!保崭窈鬅o名詞,用名詞所有格形式y(tǒng)our friend39。s代替“your friend39。s school”,故選A。47. —How tall is ________ CN Tower?—It is ________.A. the。 1,815foottall B. /。 1,815 feet tallC. /。 1,815foottall D. the。 1,815 feet tall【答案】D【解析】句意:——加拿大國家電視塔有多高?——它有1815英尺高??疾楣谠~和高度的表達。根據(jù)“CN Tower”可知特指加拿大的國家電視塔,用定冠詞the;“1,815foottall”結構只能作定語用,句中缺少表語,用1,815 feet tall表示“1815英尺高”。故選D。48. During the earthquake, three ________ houses got broken and ________ people became homeless.A. thousand。 thousands of B. thousands。 thousands ofC. thousand。 thousands D. thousands of。 thousands of【答案】A【解析】句意:地震期間, 三千所房屋被毀, 數(shù)千人無家可歸??疾閿?shù)詞表達法。thousand千。thousand前面有具體的數(shù)字時, 用其單數(shù)形式;沒有具體的數(shù)字修飾并且與of連用時,用其復數(shù)形式,即thousands of, 表示 成千上萬的。故選A。49. Every year, books are donated(捐獻) to the children in poor areas.A. million B. millions C. millions of D. million of【答案】C【解析】句意:每年,數(shù)百萬本書都捐贈給貧困地區(qū)的孩子。考查數(shù)詞用法。millions of表示“數(shù)百萬”,修飾名詞復數(shù)形式。million修飾名詞復數(shù)形式時前面需有具體的數(shù)字,排除A。故選C。50. Dongjin Highspeed Railway Station is the ________ largest in Hubei Province. It’s just a little smaller than the largest one in Wuhan.A. first B. second C. third D. fourth【答案】B【解析】句意:東津高鐵站是湖北省第二大高鐵站。它只比武漢最大的一家小一點??疾樾驍?shù)詞辨析。first第一;second第二;third第三;fourth第四。根據(jù)下文“It’s just a little smaller than the largest one in Wuhan”,可知是湖北省第二大高鐵站,故選B。13