皮皮学，免费搜题
登录
搜题
【单选题】
如果增加4个单位x商品，减少1个单位y商品，消费者的效用不变，那么，以x商品代替y商品的边际替代率为（）A.
4
B.
1
C.
0.25
D.
5
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】土工材料加筋垫层施工时,试验段长度原则上不小于( )m。
【单选题】Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they_______meals.
A.
had
B.
will have
C.
are having
D.
were having
【单选题】一般原产地证书的商品名称栏目填写完后,在下一行加上( ),表示填写结束。
A.
***************
B.
-------------------
C.
。。。。。。。。。。。。。。。
D.
+++++++++++++++++++
【单选题】More consumers are waiting for the further drop of housing prices with money in their hands rather than ______ houses, according to a report.
A.
to buy
B.
buying
C.
buy
D.
bought
相关题目：
参考解析：
知识点：
题目纠错 0
发布
