皮皮学，免费搜题
登录
搜题
【多选题】
下列属于情绪外部表现的是( )A.
心潮澎湃
B.
眉开眼笑
C.
坐立不安
D.
轻声呻吟
E.
七上八下
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】Is it a busy time of year for Rachel and david?
【简答题】商品是用来交换的劳动产品。根据这一含义，下列情况属于商品的是（ ）。
【简答题】David Copperfield is my first love. People fall in love seeing the beauty, grace and perhaps the qualification of a person. I, however, fell in love with young David, after reading his life-long strug...
【简答题】商品是用来交换的( )。
【简答题】阅读以下程序,写出程序执行结果,第一行为___________,第二行为____________,第三行为______________。 注:程序结果的每个数据之间一个空格
【简答题】My name is Mike and I have a brother and a sister,David and Helen. 1 breakfast we 2 like hamburgers.Helen and I like milk, 3 David doesn’t.I don’t like eggs for breakfast,but David and Helen do.I like...
【简答题】商品是用来交换的劳动产品。根据这一含义，下列情况属于商品的是（ ）。
【单选题】For David, the marginal utility from an additional car is 2,000 units and the marginal utility from an additional vacation is 1,000 units. David is allocating all his budget. Hence to maximize his uti...
A.
shift his consumption from the vacation to the car.
B.
shift his consumption from the car to the vacation.
C.
save his budget by not spending it until he can afford both the car and the vacation.
D.
buy both the car and the vacation now.
E.
possibly do something, but there is not enough information available to determine what he would do.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
