A:-4
B:9
C:-9
D:649
生活于黄河流域的半坡原始居民在世界上最早种植的农作物是( )
我国自然资源的基本国情是
阅读理解
Welcome to our school. You can do a lot of things here. Come and join us.
Timetable
Sunday
8:30—11:30
Personal Inventions
You can see many inventions by the students;
you may also bring your own inventions.
Monday
19:00—21:00
Space and Man
Dr. Thomas West
If you want to know more about the universe.
Wednesday
19:30—21:00
Modern Medicine
Mrs. Lucy Green
Would you like to know medical science?
Friday
18:30—21:00
Computer Science
Mr. Harry Morison from Harvard University
Learn to use Windows XP.