用Class2造句子，“Class2”造句

S1: Class2 has20 cartoon books. There are28 more comic books than cartoon books. How many comic books are there?

Class2 Reflex: The florets in this class curve downward and overlap, similar to bird plumage.

S2： Class2 has20 cartoon books. Cartoon books are28 less than comic books. How many comic books are there?

兩週前，雅虎與微軟以及美國在線建立合作伙伴關係，三方可以在彼此的網站上銷售各自的“二級”(Class2，意即不太受歡迎的)顯示廣告。