1.单选题- (共5题)
2.选择题- (共15题)
15.
.At last, the boys found themselves in a pleasant park with trees providing shade and__________down to eat their picnic lunch
.At last, the boys found themselves in a pleasant park with trees providing shade and__________down to eat their picnic lunch
16.
.At last, the boys found themselves in a pleasant park with trees providing shade and__________down to eat their picnic lunch
.At last, the boys found themselves in a pleasant park with trees providing shade and__________down to eat their picnic lunch
17.
.At last, the boys found themselves in a pleasant park with trees providing shade and__________down to eat their picnic lunch
.At last, the boys found themselves in a pleasant park with trees providing shade and__________down to eat their picnic lunch
18.2010年9月4日,中国企业500强在安徽合肥发布,中石化以1.39万亿元营业收入连续6年居榜首。除了中石化外,前十的500强企业如国家电网、中石油、中国移动等企业全部为超大型国有企业。这表明:
①国有经济是我国国民经济的支柱 ②国有经
济在国民经济中的比重最大
③国有资产在社会总资产中占优势 ④国有经济的主导作用主要体现在控制力上
①国有经济是我国国民经济的支柱 ②国有经

③国有资产在社会总资产中占优势 ④国有经济的主导作用主要体现在控制力上
3.填空题- (共3题)
4.解答题- (共6题)
28.
已知点
,椭圆
的右准线
与x轴相交于点D,右焦点F到上顶点的距离为
(1)求椭圆的方程;
(2)是否存在过点F且与x轴不垂直的直线
与椭圆交于A、B两点,使得
?若存在,求出直线
;若不存在,说明理由
已知点




(1)求椭圆的方程;
(2)是否存在过点F且与x轴不垂直的直线



试卷分析
-
【1】题量占比
单选题:(5道)
选择题:(15道)
填空题:(3道)
解答题:(6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:14