In the second paragraph, what features does differentiated marketing have compared with undifferentiated marketing
A. Consumers will purchase less. Differentiated marketing creates less total sales and the production as well as marketing costs are reduced.
B. Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are reduced.
Consumers will purchase less. Differentiated marketing creates more total sales and the production as well as marketing costs are increased.
D. Consumers will purchase more. Differentiated marketing creates more total sales and the production as well as marketing costs are increased.
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儿茶酚胺的终末代谢物是（）。
A. 尿酸
B. 氨基酸
C. 尿香草扁桃酸
D. 二氧化碳和水
E. 以上均不是
CR应用的辐射转换器是
A. 影像增强器
B. 硒鼓检测器
C. 非晶硅探测器
D. CCD探测器
E. 影像板(1
According to the last paragraph, why is differentiated marketing more suitable for products which are in the mature stage of their product life cycle
A. Because of a firm's limited resources.
Because of the homogeneous product.
C. Because of competition.
D. Because of better service.
根据征管法规定，从事生产、经营的纳税人到外县临时从事生产、经营的活动的，应当持税务登记证副本和所在地税务机关填开的外出经营活动税收管理证明，向营业地税务机关办理 ( )，接受税务管理。
A. 复业登记
B. 报验登记
C. 开业税务登记
D. 变更税务登记
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