氧气：臭氧 A．盐：氯化钠 B．硫酸：硫 C．石墨：金刚石 D．石灰水：氢氧化钙

From the description in the passage, we learn that

A．monkeys are also susceptible to HIV.

B．AIDS has killed 25 million people in the last 25 years.

C．vaccine has been developed to prevent aids.

D．AIDS can be cured by drug cocktails.

We learn from the description of the Gibraltarian home that it is______.

A．modern

B．luxurious

C．stark

D．simple

From the description in the passage, we learn that

A．monkeys are also susceptible to HIV.

B．ADS has killed 25 million people in the last 25 years.

C．vaccine has been developed to prevent AIDS.

D．AIDS can be cured by drug cocktails.

From the description in the passage, we learn that

A．Burns is well known for his skill of writing letters.

B．Shakespeare has received formal training in schools.

C．creativity is usually based on the persistent practice.

D．people can"t find anything to describe until after years of practices.

From the description in the passage, we can learn that______.

A．the Swedish king felt offended by the reporter"s questions

B．the Swedish king used to work for a green tech company

C．the Swedish king"s duties are mainly of a representative and ceremonial nature

D．the Swedish king is known for a long-time interest in environmental issues

We learn from the description of the Gibraltarian home that it is______.

A．modern

B．luxurious

C．stark

D．simple

We learn from the passage that Computertown USA was a ______.

A．town

B．project

C．library

D．school

We learn from the passage that Computertown USA was a______

A．town

B．project

C．library

D．school

We learn from the passage that Computertown USA was a______.

A．town.

B．project.

C．library.

D．school.

We learn from the passage that Computertown USA was a______.

A．town.

B．project.

C．library.

D．school.