720×340=54(人).
答:三好学生有54人.
To know more about the British Museum, you can use the Internet to go to the library, or _______.
A.neither
B.some
C.all
D.both
正常皮肤为主,发生松弛性水疱,尼氏征阳性。属于天疱疮哪一类型()
A.寻常型
B.增殖型
C.红斑型
D.落叶型
E.疱疹样型