JPA（Java Persistence API)是Sun官方提出的Java持久化规范。它为Java开发人员提供了一种对象/关联映射工具来管理Java应用中的关系数据。（)

PERSISTENCE:

A．incapability

B．immoderation

C．digression

D．changeability

E．unfairness

The limitation of the trends method is the same as the persistence method in that______.

A．it makes predictions about weather

B．makes predictions about precipitation

C．the weather features need to be well defined

D．the weather features need to be constant for a long period of time

Persistence is supposed to be____________(一个人成功的关键).

A.@Entity和@Table都是标注在类上

B.@Entity是JPA的注解，@Table是Hibernate的注解

C.@Entity和@Table都可以定义表名。当在@Entity定义表名时，@Table可以不加

D.@Entity只能标识实体类和定义表名，而@Table不但可以定义表名，还可以配置索引

What is the main idea of the passage？

A．With determination and persistence, Juliette started Girl Scout troops all over the world.

B．Juliette, a lucky deaf woman, always got whatever she wanted.

C．Juliette, traveled to many different places in her life time but ended up back in Savannah.

D．Without Juliette, the Girl Scouts would still be a British phenomenon.

Persistence method will work well______.

A．if weather conditions change greatly from day

B．if weather conditions do not change much

C．on sunny days

D．on rainy days

Which of the following is true about the persistence method？

A．The method will work well if weather conditions change greatly from day to day.

B．It is the simplest and the best way of producing a forecast.

C．It is impossible to use the method because weather condition changes constantly.

D．The root of the frequent failure of the method is the assumption on which it is based.

Persistence method will work well

A．if weather conditions change greatly from day to day.

B．if weather conditions do not change much.

C．on sunny days.

D．on rainy days.

The limitation of the trends method is the same as the persistence method in that

A．it makes predictions about weather.

B．it makes predictions about precipitation.

C．the weather features need to be well defined.

D．the weather features need to be constant for a long period of time.

Which method may involve historical weather data？

A．The trends method.

B．The analog method.

C．Both climatology method and analog method.

D．The trends method and the persistence method.

Which method may involve historical weather data？

A．The trends method.

B．The analog method.

C．Both climatology method and analog method.

D．The trends method and the persistence method.