根据全日制学生公派出国留学暂行条例，公派出国留学的学生回校后（）工作日之内向国际交流合作处报到。
A.1个
B.2个
C.3个
D.4个
参考答案：B
It's good for you to read _____. [ ]
A. so many books as you can
B. as many books as you can
C. so much book as you could
D. as much book as you could
请简述公关的特点？
