不定项选择
任何一个原电池随着反应的进行 E 在不断降低,而任何一个电解池,随着反应的进行,分解电压在不断地上升。
A.正确
B.错误
任何一个原电池随着反应的进行 E 在不断降低,而任何一个电解池,随着反应的进行,分解电压在不断地上升。
A.正确
B.错误
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单项选择题
Brands in the hospitality industry have been successful because:
Brands in the hospitality industry have been successful because:
A.consumers associate value with the brand name.
B.consumer needs evolve from branded products and services.
C.branded destinations pay little attention to the changing nature of consumer needs.