南海争议应由直接有关的主权国家通过友好协商和谈判，以和平方式解决。我国在处理南海问题上的这一立场(      )
①体现了我国坚持独立自主的和平外交政策       ②表明目前我国的综合国力还不够强大，不宜采取直接对抗的方式 

③符合当今时代和平与发展的主题                       ④表明我国已成为具有全球影响的地区性大国 

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.

鉴别下列各组物质，选用括号内的试剂或方法，不合理的

比一比。

春____  静____   鹅____

唇____  镜____   饿____