题目内容：

Answer the following questions by using the information taken from a dictionary page．（You may read the questions first．）

jaguar: n．a type of large, yellow-colored cat with black markings found in the southwestern region of the U．S．and in Central and South America．

jargon: 1．n．an unknown language that seems strange or impossible to understand．2．n．a language made up of two or more other languages: His jargon was a mixture of French and English- 3．n． the special vocabulary of a field or profession: Her report on computers was filled with jargon．4．n．speech that doesn't make sense．

jaunt: 1．n．a trip taken for fun．2．v．to go on a brief pleasant trip: We jaunted to the country last

Saturday．javelin: 1．n．a spear most commonly used as weapon or in hunting．2．n．the contest in which a javelin is thrown．3．n．a lightweight metal or wooden spear that is thrown in track-and-field contests．4, v．to strike, as with ajavelin．

jazz: 1．n．a type of music that originated in New Orleans and is characterized by rhythmic eats．2．n．popular dance music influenced by jazz．．3．n．slang empty talk．4．ad．of or like jazz: a jazz band, jazz records．

Jennet; n．a small Spanish horse．

1.Which meaning of the word javelin is used in the sentence below?

At the competition, Jack drew his arm back and threw the javelin 50 yards．

       A．Definition 1          B．Definition 2    C．Definition 3        D．Definition 4

2.Which meaning of the word jargon is used in the sentence below?

Doctors often speak in medical jargon．

       A．Definition 1              B．Definition 2       

       C．Definition 3            D．Definition 4

3.What does the word jazz mean in the following sentence?

       Don t give me that jazz, for lam a practical person．

       A．nonsense             B．a kind of dance    

       C．a type of music           D．rhythmic beats