【单选题】A giant panda __________ twins at Toronto Zoo.

听力原文：M: The article I'm reading says that watching giant pandas at the zoo has a soothing effect on people.

W: How come?

Q: Where is the conversation probably taking place?

(18)

A．At the movie theatre.

B．At a cafeteria.

C．At the Zoo.

D．At the library.

The author directs attention to "Hua Mei", the baby panda born in the San Diego Zoo, in order to _____.

A．show that cloning as an artificial birth technique has succeeded.

B．argue that pandas are a particularly likely candidate for cloning.

C．show that artificial birth techniques other than cloning have succeeded.

D．demonstrate the necessity of cloning and other artificial birth techniques to the survival of certain species.

The author directs attention to "Hua Mei", the baby panda born in the San Diego Zoo, in order to

A．show that cloning as an artificial birth technique has succeeded.

B．argue that pandas are a particularly likely candidate for cloning.

C．show that artificial birth techniques other than cloning have succeeded.

D．demonstrate the necessity of cloning and other artificial birth techniques to the survival of certain species.

【B9】

A．hole

B．zoo

C．room

D．museum

A. hundred of

B. hundreds of

C. hundred

D. hundreds

【B20】

A．zoo

B．mountain

C．museum

D．laboratory