题干
--- I think you’d better type this letter again before Mr. Smith see it.
--- Oh, dear! _____.
--- Oh, dear! _____.
A：Who cares?
B：No problem
C：I don’t mind at all
D：Is it as bad as that?
答案(点此获取答案解析）
D
是等比数列，则“
”是“数列