题目内容

一份汉堡包的价格是3美元,一份炸薯条的价格是2美元,一份菠萝派的价格是1美元,对某消费者来说,在其均衡状态下,炸薯条对汉堡包和菠萝派的MRS分别是()。

A. 1.5和0.5
B. 2/3和0.5
C. 1.5和2
D. 2/3和2

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在达到消费均衡时,消费者()。

A. 在各种商品上的支出相同
B. 在各种商品上的消费数量相同
C. 从各种商品中获得的效用相同
D. 花在各种商品上的每一元钱都具有相同的边际效用

用下列单词的正确形式填空。1.He felt ________to help his mother, even if it meant leaving college.2.The whole chapter could be ________into a few paragraphs.3.You'll have to pay extra money if you________ your luggage allowance.4.Owing to the heavy________, the company is apparently on the verge of bankruptcy.5.She never enjoyed the fame that was________on her.6.________to a second language should take place in elementary school.7.People accused the governor of failing to take________measures which could have prevented the disaster.8.My secretary is perfectly________, but she doesn't have much patience.9.The figures have been________for inflation.10.Knowing a foreign language is an important skill, a major social and business________that will bring new life to the worlds of travel and entertainment.

游牧民族由于人们骁勇善战,所以其国家基础比农耕国家更为实在和牢固。()

A. 对
B. 错

秦国继续实行分封制治理国家。()

A. 对
B. 错

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