配套习题- 不等关系与不等式 -【青果学院】

1/5单选题

难度：

1.已知－

≤α＜β≤

，则

的取值范围为：

A	(－，)
B	(－，)
C	(－，)
D	(－，)

正确答案：QQ==

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

2/5单选题

难度：

2.已知c＞a＞b＞0，则

与

的大小关系为：（）

A	>
B	<
C
D

正确答案：QQ==

6Kej77ya4oi1Y++8nmHvvIziiLRj77yNYe+8njDvvIw8YnI+5Y+I4oi1Ye+8nmLvvIziiLQ8aW1nIHdpZHRoPTMwIGhlaWdodD02MyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzlELzcxL3JCQUNGRlMwMFQ2enRIM2JBQUFCaGdzTUROVTkyNS5wbmciPu+8njxpbWcgd2lkdGg9MzAgaGVpZ2h0PTYzIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMzcvMEYvckJBQ0psUzAwVDZEb1RwaUFBQUJweHY2eTQ0OTUyLnBuZyI+Lg==

3/5单选题

难度：

3.已知a＞b＞0，则

与

的大小关系为：（）

A	>
B	=
C	<
D

正确答案：Qw==

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

4/5单选题

难度：

4.已知2＜m＜4,3＜n＜5，则

的取值范围为：（）

A	＜＜
B	＜＜
C	＜＜
D	＜＜

正确答案：RA==

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

5/5单选题

难度：

5.已知－3＜a＜b＜1.－2＜c＜－1.则(a－b)c²的范围为：（）

A	－13＜(a－b)c²＜-3
B	－16＜(a－b)c²＜0
C	－17＜(a－b)c²＜0
D	－16＜(a－b)c²＜-3

正确答案：Qg==

6Kej4oi177yNM++8nGHvvJxi77ycMe+8jOKItO+8jTTvvJxh77yNYu+8nDDvvIw8YnI+4oi0MO+8nO+8jShh77yNYinvvJw0LuWPiO+8jTLvvJxj77yc77yNMe+8jDxicj7iiLQx77ycYzxzdXA+Mjwvc3VwPu+8nDQu4oi0MO+8nO+8jShh77yNYiljPHN1cD4yPC9zdXA+77ycMTYuPGJyPuKItO+8jTE277ycKGHvvI1iKWM8c3VwPjI8L3N1cD7vvJwwLg==