题目内容

实现了消费者均衡的是（）

A. MUA/PA < MUB/PB
B. MUA/PA > MUB/PB
C. MUA/PA = MUB/PB
D. 以上三个公式都不对

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当消费者收入不变，而商品价格变化时，连结消费者诸均衡点的曲线称为（C ）

A. 收入-消费曲线
B. 需求曲线
C. 价格-消费曲线
D. 恩格尔曲线

预算线向左平移的原因是（）

A. 商品x的价格下降了
B. 消费者的收入上升了
C. 商品y的价格下降了
D. 商品x和y的价格按同一比率上涨了

Jutta Kohler has just started a job at a health centre in te UK. Sophie, the manager, is explaining how waste is tken care of at te center.listen to the dialogue again and say whether the following statements are ture of false.1. The health certre decides which colored bags to use.2. The clinical waste is burned at the helth certre.3. All sharps are burned by another company.4. Clinical waste ca be put into the black bags.5. Used paper is stored at reception.6. Medical bottles are collect4ed in the kitchen.

“声东击西”是说事物的现象有真像和假象之分,下列词语中与这个词语表达的意思不符的是:()

A. 欲擒故纵
B. 围魏救赵
C. 明修栈道,暗度陈仓
D. 一招不慎,满盘皆输