题目

（2020·山东省高三期末）到1570年，战争屠杀和欧洲传来的流行病，使墨西哥地区的人口从2500万下降到265万，秘鲁的人口由900万下降到了130万。这一现象导致 A．世界市场形成        B．黑奴贸易盛行        C．殖民战争频发        D．工业革命兴起 答案：B 【解析】新航路开辟后，欧洲殖民者的战争屠杀和传来的流行病，造成美洲人口锐减，为了解决劳动力的不足，欧洲殖民者开始进行黑奴贸易，故选B；第二次工业革命后世界市场形成，排除A；殖民战争频发并非美洲人口锐减导致的，排除C；美洲人口锐减与工业革命的兴起无关，排除D。7、“This Friday we’ll have the yearly Egg Drop Challenge,” said our science teacher, Mr. Baker．“You can work along with a partner．” My friend, Cassie, and I smiled at each other．We always worked on projects   1  ． The   2   of the Challenge was simple — to build a protective container to keep an egg from breaking when   3   the stadium wall． I made my sandwich that afternoon while waiting for Cassie．  4   the butter-cream gave me an idea． “I have a brilliant design for our   5   container!” I said when Cassie arrived．“We can   6    the egg with some butter-cream．” “Why not put the egg in a basket with a parachute （降落伞）   7   ?” Cassie rolled her eyes．“The parachute is better than that stupid idea．” I couldn’t believe it．Of course we’d had our little   8    in the past, but she’d never called any of my ideas “  9  ” before． “Then I’ll build mine and you build yours!”   10    words had been out, our friendship was challenged． When Friday finally arrived, I had to   11    Cassie’s Egg Force One looked pretty good．  12   , my Egg-cellent Egg Cream didn’t look quite scientific．We kids carried our containers up three stadium steps and dropped them over the side wall．Those whose eggs broke were out; those whose eggs survived  13   three more steps and dropped them again．This would go on till the last egg broke． After four rounds, only Cassie and I were  14   ．I let go of my box．I heard someone say “ew” after seconds．Had my egg broken? I raced down the   15   ．The sidewalk was dotted with egg shells from those   16    drops．Finally I found my little Egg-cellent Egg Cream． “That looks like egg drop soup, Laura,” Cassie said．She was holding her Egg Force One．My   17    raced．Had she won? I looked at her basket．  18  ． “My egg bounced   19  ,” she explained, pointing to a broken shell． “A tie （平局）,” Mr. Baker said． Cassie looked at me, and her glare  20   ．I laughed．She smiled… 1．A．patiently                B．silently                C．together              D．alone 2．A．function               B．goal                    C．reason                 D．result 3．A．rolled down           B．pushed against     C．thrown at            D．dropped over 4．A．Spreading             B．Boiling                C．Baking                D．Holding 5．A．butter                   B．sandwich             C．cream                D．egg 6．A．protect                  B．replace                C．carry                  D．mix 7．A．followed               B．covered              C．attached             D．supported 8．A．ideas                     B．fights                  C．worries               D．challenges 9．A．wrong                  B．stupid                  C．brilliant               D．scientific 10．A．Since                  B．While                  C．But                     D．And 11．A．explain                B．deny                   C．admit                 D．prove 12．A．Therefore            B．Anyway              C．Otherwise           D．Besides 13．A．paced down         B．turned around      C．walked up           D．went back 14．A．left                     B．wanted                C．chose                 D．discovered 15．A．steps                   B．way                    C．wall                    D．sidewalk 16．A．intended              B．unexpected          C．failed                  D．desired 17．A．eyes                    B．hands                 C．feet                    D．heart 18．A．Lost                   B．Dirty                  C．Broken                D．Empty 19．A．around                B．out                      C．in                       D．down 20．A．returned              B．remained             C．increased             D．softened 评卷人 得分 二、选择题 （每空？ 分，共？ 分）