多选题Which two valid declarations of a char？（）AChar ch = “a”；BChar ch = ‘/’ ‘；CChar ch = ‘cafe’；DChar ch = “cafe”；EChar ch = ‘/ucafe’；FChar ch = ‘/u10100’；GChar ch = （char） true；
多选题
Which two valid declarations of a char？（）
A
Char ch = “a”；
B
Char ch = ‘/’ ‘；
C
Char ch = ‘cafe’；
D
Char ch = “cafe”；
E
Char ch = ‘/ucafe’；
F
Char ch = ‘/u10100’；
G
Char ch = （char） true；
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