【单选题】【消耗次数:1】
He __________ five telephone calls to his parents.
makes
was made
has made
was making
参考答案:
复制
纠错
相关题目
【单选题】 In the past he often made his sister___, but now he is often made __by his sister.
①  to cry; to cry
②  cry
③  to cry; cry
④  cry; to cry
【单选题】 He made a quick _____from his illness.
①  relief
②  recovery
③  survival
④  relaxation
【单选题】 Although he did not know London well, he made his way ______ to the airport.
①  easy enough
②  enough
③  easily enough
④  enough easily
【单选题】 20. Only when he had handed in his exam paper ____ he had made several mistakes.
①  he has realized
②  does he realize
③  has he realized
④  did he realize
【单选题】 I have made _______ dumplings. Now Im making the _______ one.
①  twenty; twentieth-first
②  twenty; twenty-first
③  twentieth; twenty-first
④  twenty; twenty-one
【单选题】 Clothing made of plastic fibres has certain advantages over ____ made of natural fibres like cotton, wool, or silk.
①  one
②  the one
③  that
④  what
【单选题】 _____ is it_____ made Peter_____ he is today?
①  What; that; that
②  That; that; what
③  What; what; that
④  What; that; what
【单选题】 He made a mistake, but then he corrected the situation it got worse.
①  until
②  when
③  before
④  as
【单选题】 He always makes much of his () origins.
①  humanity
②  huamn
③  humble
④  huge
【单选题】 Even as _____, he made several wonderful inventions.
①  a stock
②  a representative
③  undergraduate
④  a gulf
随机题目
【判断题】 断行业由于有规模经济存在,可以比竞争行业产量更高,价格更低。
①  正确
②  错误
【判断题】 在古诺模型中,每个垄断厂商在做出自己的产量决策是都假定竞争对手的价格保持不变
①  正确
②  错误
【多选题】 垄断竞争理论中的产品差别是指
①  A.同一种产品在质量、构造、外观等方面的差别
②  B.不同种产品在质量、构造、外观等方面的差别
③  C.同一种产品在商标等方面的差别
【多选题】 古诺市场的假定条件有
①  A、市场上只有两个厂商生产完全相同的产品
②  B、市场上有很多生产者和消费者
③  C、厂商生产的成本为零,因而只须获得最大收益便可获得最大利润
④  D、两个厂商面临相同的线性需求曲线,采用相同的市场价格
⑤  E、每一个厂商都认为对手的产量不会发生变化
【单选题】 对垄断厂商来说.下述哪种说法是不正确的
①  A.面临的需求曲线向右下方倾斜
②  B.在利润最大化产量上,价格等于边际收益
③  C.边际收益与平均收益不相等
④  D.利润最大化产量上,价格高于边际成本
【单选题】 完全竞争行业内某一厂商在目前的产量水平上MC元,则该厂商
①  A.肯定没有获得最大利润
②  B.肯定只获取正常利润
③  C.肯定获得了最少利润
④  D.获取利润的情况不能确定
【单选题】 垄断竞争厂商所面对的需求曲线
①  A.是平行于横轴的直线
②  B.是垂直于横轴的直线
③  C.是向右下方倾斜的
④  D.以上结论都正
【单选题】 厂商之间关系最密切的市场是
①  A.肯定没有获得最大利润
②  B.肯定只获取正常利润
③  C.肯定获得了最少利润
④  D.获取利润的情况不能确定
【判断题】 规模经济是指企业的长期成本随着产量的增加而递减的现象
①  正确
②  错误
【判断题】 “鱼和熊掌不可兼得,舍鱼而取熊掌”反映了“机会成本”的概念
①  正确
②  错误