尼克松1971年在堪萨斯城假日旅馆的讲话中说：“……现在，美国不再是从经济角度来说的世界头号强国，超群的世界强国，也不再仅仅有两个超级大国，当我们从经济角度和经济潜力来考虑问题时，今天世界上有五大力量，它们是美国、西欧、苏联、中国，当然还有日本。”对尼克松的上述讲话理解正确的是（    ）

从右栏中选出与左栏相应的答句。

①Is this your school?____                                                            A.There are three.

②How is your brother, Tom?____                                                B.I'm a student.

③Is there an art room in your school?____                                 C. She's Jack's sister.

④What are you?____                                                                    D. Yes, it is.

⑤How old is he?____                                                                    E. No, there aren't.

⑥Is Mrs. Li a teacher?____                                                            F. Thank you very much.

⑦Are there five boxes on the desk?____                                    G. He's fine.

⑧How many rubbers are there in th edesk?____                       H. Yes, there is.

⑨Sit down, please.____                                                                I. No, she isn't.

⑩Who's she?____                                                                       J. He's twelve.