1.单选题- (共5题)
对任意的实数x，都有
，那么
不共线（O为坐标原点），若
，则C点所有可能的位置区域用阴影表示正确的是
为等差数列，
为其前
项和，且
，则
对称的直线方程是 
2.选择题- (共3题)
7..
.—Do you think it wise for Chinese parents to try to do everything for their children?
—No, that’s___________they are mistaken.
.—Do you think it wise for Chinese parents to try to do everything for their children?
—No, that’s___________they are mistaken.
8..
.—Do you think it wise for Chinese parents to try to do everything for their children?
—No, that’s___________they are mistaken.
.—Do you think it wise for Chinese parents to try to do everything for their children?
—No, that’s___________they are mistaken.
3.解答题- (共1题)
.∠AOQ＝α，α∈[0，π）.（Ⅰ）若Q（
，
），求cos（α－
·
，求f（α）的值域．
试卷分析
-
【1】题量占比
单选题:(5道)
选择题:(3道)
解答题:(1道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：0
7星难题：0
8星难题：0
9星难题：6