不定项选择
所有配合物都是由内界和外界两部分组成的
A.错误
B.正确
所有配合物都是由内界和外界两部分组成的
A.错误
B.正确
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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.