Ordinal utility 序数效用

序数效用(ordinal utility)

A、The background and problem necessitating the proposal

B、Problems that may result from implementation

C、Costs of implementing the proposal

D、Persuasive techniques

A．It is not totally reliable.

B．It doesn't guarantee a students ability in a certain subject.

C．It often gives a fair picture of the year's work.

D．It should be considered together with exceptions.

s and the number of ice cream cones he eats per week is as follows: Ice Cream Sundaes 1 2 3 4 5 6 Marginal Utility 20 16 12 8 4 0 David receives 3 units of utility from the last dollar spent on each of the other goods he consumes. If ice cream sundaes cost $4 each, how many ice cream sundaes will he consume per month if he maximizes utility?

A、2

B、3

C、4

D、5

The relationship between the marginal utility that David gets from eating ice cream sundaes and the number of ice cream cones he eats per week is as follows:David receives 3 units of utility from the last dollar spent on each of the other goods he consumes. If ice cream sundaes cost $4 each, how many ice cream sundaes will he consume per month if he maximizes utility?

A、3

B、2

C、4

D、5

The relationship between the marginal utility that David gets from eating ice cream sundaes and the number of ice cream cones he eats per week is as follows:David receives 3 units of utility from the last dollar spent on each of the other goods he consumes. If ice cream sundaes cost $4 each, how many ice cream sundaes will he consume per month if he maximizes utility?

A、2

B、4

C、5

D、3

67 A project is defined as:

A. a coordinated undertaking of interrelated activities directed toward a specific goal that has a finite period of performance.

B. a large, complex undertaking with many objectives, multiple sources of funding, and a not discernible end point.

C. an undertaking of interrelated activities directed toward a specific goal that can be accomplished in less than one year.

D. a group of activities headed by a project manager who has cradle-to-grave cycle responsibility for the end product.

E. All of the above

185 A project is defined as:

A. a coordinated undertaking of interrelated activities directed toward a specific goal that has a finite period of performance.

B. a large, complex undertaking with many objectives, multiple sources of funding, and a not discernible end point.

C. an undertaking of interrelated activities directed toward a specific goal that can be accomplished in less than one year.

D. a group of activities headed by a project manager who has cradle-to-grave cycle responsibility for the end product.

E. All of the above

听力原文： In addition to these general threats to stability and security, / a failed or failing state is itself a potential target / for internal or external disruption and insurgencies. / A transnational or sub-state actor, / operating either within the troubled country or from points nearby, / may seek to exploit conditions in order to promote its own agenda. / Such activities could lead to the destabilization of an entire region, / thereby quickly escalating into a security threat / weal beyond the relatively minor interests originating from the failed or falling state. / These states also provide an environment / in which such actors can thrive, / exploiting the lack of effective governance to build their resources. / So, for example, / the inability of a state to control criminal activities / such as drug or weapons smuggling, money laundering, and terrorism / may eventually transform. the country into a kind of" safe haven"/from which the criminal can effectively consolidate and expand operations. / To the extent that such actors gain strength in these safe havens, / the failed state becomes a security concern for other countries, including the US. /

(1)

Most embedded clauses require an introductory word called a subordinator, such as "that, until, before, ______," and so on.

A．so

B．if

C．for

D．but