香港是由新界、____和香港岛三部分及周围二百多个岛屿组成．
要让老百姓过上向往的美好生活，需要党和国家（ ）
①实施科教兴国战略，大力发展教育事业 ②以经济建设为中心
③坚持保护环境的基本策 ④完善社会保障体系，关注和改善民生
阅读下列材料，回答问题。
Take a look at the following ads! You may find some useful information you need here!
Piano lessons
Experienced musician from Australia. Good at teaching kids for 5 years!
For more information, please visit Larry's website: www.music.com.au
Lost cat
Medium size, with brown spots and white short hair. Answer you when you call it David. Many thanks for sending it back.
Call Susan at 7328059.
Guide wanted
Full time or part time.
Experience and a good knowledge of the city are necessary.
English is also a must.
Under 30 years old.
Call Mr. White at 5132683.
Apartment for sale
Three bedrooms, a kitchen and two bathrooms.
Beautiful sights out of the windows.
E-mail: sdgt@163.com.
若x=2，y＝12，则x2+4xy+4y2的值是（ ）
