If -1 < a < 0, q = a - 1, r=a2, and s=a3, then which of the following is true?
A.q < r < s
B.q < s < r
C.r < q < s
D.s < q < r
E.s < r < q
我的答案：
If -1 < a < 0, q = a - 1, fff\(r=a^2\)/fff, and fff\(s=a^3\)/fff, then which of the following is true?
(Official1-70可直接使用)
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