What prevented Chris Cocalis from developing ebikes sooner? A: Retailers’ refusal to deal in ebikes. B: High profits from conventional bikes. C: Users’ concern about risks of ebike riding. D: His focus on selling costly mountain bikes.

_____Couples need to contrive separate interests as well as mutually shared ones.

在生活节奏快、工作压力大的社会中，放松一下有利于健康。 A: Relaxation benefits people’s health in the fast-paced and high-pressured society. B: People’s interests are relevant to the social environment and personal learning experiences.

Questions like “What are the shared expectations?” and “What are the critical issues?” are related to the ____________ of the negotiation.

Shared bikes provide an effective solution to the “last mile” issue, which refers to the final leg of a person’s journey