1.选择题- (共7题)
2.
The new comers found it impossible to _______ themselves to the climate sufficiently to make permanent homes in the new country.
The new comers found it impossible to _______ themselves to the climate sufficiently to make permanent homes in the new country.
3.
The new comers found it impossible to _______ themselves to the climate sufficiently to make permanent homes in the new country.
The new comers found it impossible to _______ themselves to the climate sufficiently to make permanent homes in the new country.
2.填空题- (共4题)
3.解答题- (共5题)
12.
已知数列{an}满足a1=1,且4an+1﹣anan+1+2an=9(n∈N*).
(1)求a2,a3,a4;
(2)由(1)猜想{an}的通项公式an ;
(3)用数学归纳法证明(2)的结果.
(1)求a2,a3,a4;
(2)由(1)猜想{an}的通项公式an ;
(3)用数学归纳法证明(2)的结果.
试卷分析
-
【1】题量占比
选择题:(7道)
填空题:(4道)
解答题:(5道)
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【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:9