皮皮学，免费搜题
登录
搜题
【单选题】
若消费者张某只准备买两种商品X和Y,X的价格为10,Y的价格为2.若张某买了7个单位X和3个单位Y,所获得的边际效用分别为30和20个单位,则 <>
A.
张某获得了最大效用
B.
张某应当增加X的购买,减少Y的购买
C.
张某应当增加Y的购买,减少X的购买
D.
张某想要获得最大效用,需要借钱
E.
无法确定张某该怎么办
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
【判断题】”为政以德“的意思是为政的人用自己的美德作为表率。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why doesn't the woman go to practice t'ai chi with her mom?
A.
Because practicing t'ai chi is too boring for her.
B.
Because getting up early is too difficult for her.
C.
Because she has other outdoor activities to attend.
D.
Because she often feels stressed after practicing t'ai chi.
查看完整题目与答案
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparison and contrast with each other. Among the following pairs of characters ( ) are NOT in contrast.
A.
Darcy and Wickham
B.
Elizabeth and Charlotte
C.
Elizabeth and Jane
D.
Lady Catherine and Mr. Collins
查看完整题目与答案
【简答题】TASK A- Blank filling Fill in each blank with the proper form of the word in the brackets 1 My sister is more_________(consider) and modest than I. 2. Mrs Robinson ______ (impress) her friends as a b...
查看完整题目与答案
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparison and contrast with each other. Of the following pairs of characters______are NOT in contrast.
A.
Darcy and Wickham
B.
Elizabeth and Charlotte
C.
Elizabeth and Jane
D.
lady Catherine and Mr. Collins
查看完整题目与答案
【单选题】Would you please ? [     ]
A.
not go there
B.
to go there
C.
going there
D.
not to go there
查看完整题目与答案
【单选题】在作用于刚体上的已知力系上,加上或减去任意平衡力系,不会改变原力系对刚体的作用效应。这是( )。
A.
二力平衡公理
B.
加减平衡力系公理
C.
力的可传性原理
D.
作用力与反作用力公理
查看完整题目与答案
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparision and contrast with each other. Of the following pairs of characters are not in contrast.
A.
Darcy and Wickham
B.
Elizabeth and Charlotte
C.
Elizabeth and Jane
D.
Lady Catherine and Mr. Collins
查看完整题目与答案
【单选题】Why doesn't the woman go to practice t'ai chi with her mom?
A.
Because she's just not interested in t'ai chi.
B.
Because she is not a member of the t'ai chi group.
C.
Because she can not get up early.
D.
Because she likes running at the gym.
查看完整题目与答案
【判断题】在已知力系上加上或减去任意的平衡力系,与原力系对刚体的作用等效。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】”为政以德“的意思是为政的人用自己的美德作为表率。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Why doesn't the woman go to practice t'ai chi with her mom?
A.
Because practicing t'ai chi is too boring for her.
B.
Because getting up early is too difficult for her.
C.
Because she has other outdoor activities to attend.
D.
Because she often feels stressed after practicing t'ai chi.
查看完整题目与答案
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparison and contrast with each other. Among the following pairs of characters ( ) are NOT in contrast.
A.
Darcy and Wickham
B.
Elizabeth and Charlotte
C.
Elizabeth and Jane
D.
Lady Catherine and Mr. Collins
查看完整题目与答案
【简答题】TASK A- Blank filling Fill in each blank with the proper form of the word in the brackets 1 My sister is more_________(consider) and modest than I. 2. Mrs Robinson ______ (impress) her friends as a b...
查看完整题目与答案
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparison and contrast with each other. Of the following pairs of characters______are NOT in contrast.
A.
Darcy and Wickham
B.
Elizabeth and Charlotte
C.
Elizabeth and Jane
D.
lady Catherine and Mr. Collins
查看完整题目与答案
【单选题】Would you please ? [     ]
A.
not go there
B.
to go there
C.
going there
D.
not to go there
查看完整题目与答案
【单选题】在作用于刚体上的已知力系上,加上或减去任意平衡力系,不会改变原力系对刚体的作用效应。这是( )。
A.
二力平衡公理
B.
加减平衡力系公理
C.
力的可传性原理
D.
作用力与反作用力公理
查看完整题目与答案
【单选题】Pride and Prejudice is noted for its vividly depicted characters who are revealed through comparision and contrast with each other. Of the following pairs of characters are not in contrast.
A.
Darcy and Wickham
B.
Elizabeth and Charlotte
C.
Elizabeth and Jane
D.
Lady Catherine and Mr. Collins
查看完整题目与答案
【单选题】Why doesn't the woman go to practice t'ai chi with her mom?
A.
Because she's just not interested in t'ai chi.
B.
Because she is not a member of the t'ai chi group.
C.
Because she can not get up early.
D.
Because she likes running at the gym.
查看完整题目与答案
【判断题】在已知力系上加上或减去任意的平衡力系,与原力系对刚体的作用等效。
A.
正确
B.
错误
查看完整题目与答案