百度试题 结果1 题目The market demand for a new product ___ constantly changing. A. is B. are C. was D. were 相关知识点: 试题来源: 解析 A。本题考查主谓一致和时态。market demand 是单数,且这里表示现在的情况,用 is。反馈 收藏
In the market, when the ___ for a product is high, but the supply is low, the price usually goes up. A. demand B. request C. need D. want 相关知识点: 试题来源: 解析 A。解析:本题考查名词的辨析。“demand”表示需求,在市场语境下,当一种产品的需求高而供应低时,价格通常会上涨,这...
A. high B. tall C. long D. wide 相关知识点: 试题来源: 解析 A。市场调研显示这个产品的需求很高。B 选项 tall 通常形容人或物体的高度;C 选项 long 通常形容长度;D 选项 wide 通常形容宽度。只有 high 可以形容需求高。反馈 收藏
单项选择题If the market demand for a product increases in a competitive market, then in the short run the quantity supplied by an individual firm will: A.decrease and the firm will generate economic profits. B.increase and the firm will generate economic profits. ...
If the market demand for a product increases in a competitive market, then in the short run the quantity supplied by an individual firm will:() A. decrease and the firm will generate economic profits. B. increase and the firm will generate economic profits. C. increase and the firm will...
When the market demand for a new technology is high, companies are more likely to invest in ___. A. research and development B. researches and developments C. researching and developing D. researched and developed 相关知识点: 试题来源: 解析 A。“research and development”是固定短语,意为“...
The demand for a product produced in a perfectly competitive market permanently increases. In the short run, the price A. rises and each firm produces less output. B. rises and each firm produces more output. C. does not change as new firms enter the industry. D. does not change because...
相关知识点: 试题来源: 解析 C。中文解析:文中提到“As people rely more and more on their electronic devices, the need for a reliable power source on the go is essential.”,所以便携式充电器市场需求巨大是因为人们越来越依赖电子设备。反馈 收藏 ...
A. stable production levels B. unchanged prices C. adjustment of production plans D. no E. ffect on the economy 相关知识点: 试题来源: 解析 C。市场对某产品需求的变化会导致生产计划的调整。需求变化通常会影响生产水平和价格,不可能对经济没有影响,而生产计划会根据需求进行相应调整。反馈...
单项选择题If the market demand for a product decreases in a competitive market, then the quantity supplied by an individual firm will: A.decrease and firms will exit the market in the long run. B.decrease and firms will enter the market in the long run. ...