【多选题】【消耗次数：1】
某消费者的无差异曲线群中的两条不同的无差异曲线（ ）
①
不相交
②
不接触
③
可相切
④
可相交
参考答案：
复制
纠错
相关题目
【多选题】
无差异曲线的特征包括( )
①
任意两条无差异曲线可以相交
②
一般来说无差异曲线具有负斜率
③
在同一无差异曲线的坐标图上，离原点越远的差异曲线通代表的效益水平越高
④
任意两条无差异曲线不能相交7.
【多选题】
无差异曲线的特征包括（ ）。
①
一般来说，无差异曲线具有负斜率
②
任意两条无差异曲线不能相交
③
在无差异曲线的坐标上，任一点都应有一条无差异曲线通过
④
任意两条无差异曲线可以相交
⑤
一般来说，无差异曲线具有正斜率
随机题目
【简答题】
Translate the following sentence into ChineseRapid industrial growth makes new demands on science and technology.
【简答题】
Translate the sentence by using “as if”.The girl listened __________. (一动也不动，像已经变成了石头似的)
【简答题】
Translate the following sentence into ChineseProfessor Zhou was committed to the cause of language teaching all his life.
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[set off; after all; attach to; burst into laughter; lean against; teach...a lesson; take off; come to sense; give in to]8. Only when wakening up, we just[填空1]and know it is a dream.
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[tender; suffer; in anxiety; crave; choke; plague; with a sigh; dull; nonsense; threshold]5. Meat or other food that is[填空1]is easy to cut or chew.
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]8. You[填空1]be ashamed of your foolish behaviour.
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[sell out; in other words; consist of; stand for; rely on; demand for; engage in; at hand; yield to; confront with]9. We love peace, yet we are not the kind of the people to[填空1]any military threat.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[assumption; contact; cliff; equivalent; emergency; outweigh; height; rummage; vibration; bugbear]3. Money is my biggest[填空1].
【简答题】
如何认识洋务运动的性质和失败的原因？
【简答题】
改革开放初期，邓小平提出的“两个文明”建设一起抓，是指物质文明建设和[填空]建设。