研究消费者行为的基数效用论认为,效用可以______,因此效用的大小可以用基数表示。
参考答案:计量并加总求和
根据句意及首字母的提示,补全单词。
1. You are supposed to k __ in Brazil.
2. Switzerland is the l __ of watch.
3. When you meet Chinese for the first time, you should s __ hands.
4. Please d __ by my house on your way home.
5. We make p __ to meet friends.
儿童对某些物体或情景产生过分激烈的情感反应,恐惧强烈、持久,影响正常的情绪和生活,特别是对到了某个年龄本该不再怕的事,仍表现惧怕。这就是().
A.儿童期恐惧
B.儿童期恐怖症
C.多种恐惧症
D.特殊恐惧症