题目内容

下列关于α—螺旋的叙述,哪一项是错误的?

A. 氨基酸残基之间形成的=C=O与H—N=之间的氢键使α—螺旋稳定
B. 减弱侧链基团R之间不利的相互作用,可使α—螺旋稳定
C. 疏水作用使α—螺旋稳定
D. 在某些蛋白质中,α—螺旋是二级结构中的一种结构类型
E. 脯氨酸和甘氨酸的出现可使α—螺旋中断

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The ________ product level answers the question of what is really being bought.

A. Core
B. Supportive
C. Facilitating
D. Augmented

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The additional consumer services and benefits built around the actual product are called the:

A. Core product
B. Augmented product
C. Facilitating product
D. Supportive product

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In the joining phase of the customer delivery system:

A. The customer arrives at the service location
B. The customer consumes the service
C. The customer refers new customers to the service
D. The customer makes the initial inquiry contact

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The added value endowed on products and services is the:

A. Brand equity
Brand mark
C. Brand name
D. Trademark

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