艺术题材

以下说法正确的是( )。

A．考虑了交易成本后，正向套利的理论价格下移，成为无套利区间的下界
B．考虑了交易成本后，反向套利的理论价格上移，成为无套利区间的上界
C．当实际期货价格高于无套利区间的上界时，正向套利才能获利
D．当实际期货价格低于无套利区间的上界时，正向套利才能获利

下图表示一个用右手写字的人正在用显微镜观察，其中观察方法正确的是[ ]

A．

B．

C．

D．

The information below is taken from a dictionary page.

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. speech that doesn’t make sense.

2. n. an unknown language that seems strange or impossible to understand.

3. n. a language made up of two or more other languages: His jargon was a mixture of French and English.

4. n. the special vocabulary of a field or profession: Her report on computers was filled with jargon.

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(矛) most commonly used as weapon or in hunting.

2. n. a light metal or wooden spear that is thrown in track-and-field sport events.

3. n. the event in which a javelin is thrown.

4. v. to strike, as with a javelin.

jazz: 1. n. a type of music that originated in New Orleans and is characterized by rhythmic beats.

2. n. popular dance music influenced by jazz.

3. n. empty talk.

4. ad. of or like jazz: a jazz band, jazz records.

Jennet: n. a small Spanish horse.

jest: 1.n. thing said or done to cause amusement; joke.

2. (idiom) in jest: as a joke ; in fun; not seriously.

3.v.make jokes 

小题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 (定义) 1

B．Definition 2

C．Definition 3

D．Definition 4小题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小题3:What does the word jazz mean in the following sentence?

Don’t give me that jazz, for I am a practical person.

A．rhythmic beats

B．a type of music

C．a kind of dance

D．meaningless talk小题4:Which word is needed to fill in the following sentence?

His reply was taken half seriously, half in_________.

A．javelin

B．jest

C．jaunt

D．jargon

软规范是指（）。

A、大压力

B、小电流

C、长时间

D、短时间

由于控制ADH合成的基因缺陷可致（）。

A.继发性尿崩症

B.原发性尿崩症

C.肾性尿崩症

D.精神性烦渴

E.遗传性尿崩症