Saving or reducing expenditure in business is （）

[单选题]In the period when a firm makes an expenditure, capitalizing the expenditur

[单选题]The increased use of computers in business has been_________ by a costly increase in computer crime．A．accompaniedB．disappointedC．matchedD．witnessed

[单选题]In reducing engine speed to an efficient propeller speed by the use of reduction gears, _______.A．speed and torque are both reducedB．speed is reduced and torque remains unchangedC．speed is reduced and torque is increasedD．speed is sometimes unchanged

[名词解释] 还原糖（reducing sugar）

[单选题]E．xpenditure increased on all the following consumption EXCEPT ______.A．) foodB．) automobilesC．) educationD．) entertainment

[名词解释] 储蓄（Saving）

[单选题]B．esides reducing human labor, robots can alsoA． make a few decisions for themselves.B． deal with some errors with human intervention.C． improve factory environments.D． cultivate human creativity.

[名词解释] 边际支出曲线（Manginal expenditure curve）

[主观题]Personal saving 个人储蓄

[名词解释] Personal saving 个人储蓄