皮皮学，免费搜题
登录
搜题
【单选题】
以下哪一种情况会引起果酱的均衡价格上升和均衡数量减少( )A.
作为果酱互补品的花生酱的价格上升
B.
作为果酱替代品的棉花软糖的价格上升
C.
作为果酱原材料的葡萄的价格上升
D.
在果酱作为正常商品时，消费者的收入增加
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Please yze the basic sentence structures of the following sentences. 1. People are afraid of being bitten by dogs. 2. The librarian often shows the readers the latest books. 3. We didn’t consider ...
【简答题】Fill out the blanks with the proper form of the given words. 1. It took courage and (determined) to break the habit of smoking. 2. (admit) to this university is by examination only. 3. Children are us...
【简答题】能够实现“线与”的TTL门电路被称为（ ）（OC门或OD门）
【简答题】用括号内所给词的适当形式填空。 1. When I was a child, I was _____ in music. (interest) 2. We are learning English, so we are all English _____. (learn) 3. I'm afraid of _____ exams. What about you? (take) 4. The gir...
【简答题】试画出用OC门实现逻辑函数F= 的逻辑电路。
【简答题】能够实现“线与”的CMOS门电路称之为（ ）。（OC门或OD门）
【单选题】We are afraid we will miss the 5:30 train if we are delayed by ______.
A.
a heavy traffic
B.
heavy traffics
C.
heavy traffic
D.
the heavy traffics
相关题目：