In cogeneration systems, the overall energy efficiencies are raised by （）

The marginal cost often increases asproduction increases up to a point because of efficiencies created by largeramounts.

This means they can ensure high levels of ___________ with advanced technology. A: efficiency B: efficiencies C: efficient

A recent wave of ________ has left only five big players in the market. A: joint venture B: efficiencies C: consolidation D: collaboration

Economies of scope mean that doubling output of any one service or package of services will result in less than doubling production costs because of greater efficiencies in using the firm`s resources to produce multiple units of the same service package。（ ）

Cost leadership as a strategy requires a firm to____________. A: aggressively seach out efficiencies to maintain the lowest cost structure B: be unique in its product offering C: aim at a cost advantage in a niche market D: aim to be similar to its competition in most operations

Economies of scope mean that doubling output of any one service or package of services will result in less than doubling production costs because of greater efficiencies in using the firm`s resources to produce multiple units of the same service package. A: 对 B: 错

Which of the following methods is not used by cells to regulate the amount of a protein in the cell A: Genes can be transcribed into mRNA with different efficiencies. B: Many ribosomes can bind to a single mRNA molecule. C: Proteins can be tagged with ubiquitin, marking them for degradation. D: Nuclear pore complexes can regulate the speed at which newly synthesized proteins are exported from the nucleus into the cytoplasm.

New technology:( ) A: seldom contributes to competitive advantage or operational<br/>efficiency. B: seldom enables competitive advantage from product/service<br/>differentiation at lower cost. C: frequently enables competitive advantage from product/service<br/>differentiation at lower cost. D: frequently enables competitive advantage from product/service<br/>differentiation, but typically at a higher cost. E: frequently enables operational efficiencies, but seldom enables<br/>competitive advantage.

将下列短文翻译成中文。We're looking for a Senior Marketing Coordinator who'll be responsible for creating and delivering marketing ideas and activities. Ideal candidates will have experience in conception, creating marketing materials, managing multiple projects, product development, product management, and design.Primary responsibilities- Create, deliver, edit, and optimize marketing materials.- Understand and implement brand guidelines.- Ensure that messages are supportive of and consistent with marketing strategies.- Support Product Manager in daily brand management.- Coordinate with sales teams and deliver relevant materials in a timely fashion.- Create brochures and sell sheets.- Align social media initiatives with brand strategy, initiatives, and launches.-Coordinate flow of information and communication and disseminate it according to plan/strategy.- Work with manager and business units to determine event budget and manage expenses to that budget.- Identify, develop and execute communications strategy for key media contacts and customer references.- Research media coverage and industry trends. Improve communication efficiencies within the company.- Manage video content.- Create and distribute customer surveys.