1.选择题- (共5题)
1.
已知数列{ an }的通项公式为an =2n(n{#mathml#}{#/mathml#}N*),把数列{an}的各项排列成如图所示的三角形数阵:
记M(s,t)表示该数阵中第s行的第t个数,则数阵中的偶数2 010对应于( )
2.
已知数列{ an }的通项公式为an =2n(n{#mathml#}{#/mathml#}N*),把数列{an}的各项排列成如图所示的三角形数阵:
记M(s,t)表示该数阵中第s行的第t个数,则数阵中的偶数2 010对应于( )
3.
已知数列{ an }的通项公式为an =2n(n{#mathml#}{#/mathml#}N*),把数列{an}的各项排列成如图所示的三角形数阵:
记M(s,t)表示该数阵中第s行的第t个数,则数阵中的偶数2 010对应于( )
4.
已知数列{ an }的通项公式为an =2n(n{#mathml#}{#/mathml#}N*),把数列{an}的各项排列成如图所示的三角形数阵:
记M(s,t)表示该数阵中第s行的第t个数,则数阵中的偶数2 010对应于( )
2.单项选择- (共5题)
6.
Do you know the difficulty he has what eco-travel means?
A.understand | B.understood | C.to understand | D.understanding |
7.
— Susan! Shall We go out for a picnic this weekend?
— Oh,with all this work ______, I don’t know if I’ll have time to go out.
— Oh,with all this work ______, I don’t know if I’ll have time to go out.
A.to do | B.doing | C.done | D.do |
8.
Forgive him, please. I don’t think he broke your ruler __________.
A.with care | B.for fun | C.with aim | D.on purpose |
9.
— I didn’t want to ask John to help solving the trouble.
— Really? , Tom is eager to do so.
— Really? , Tom is eager to do so.
A.In the end | B.As a matter of fact | C.Frequently | D.Generally speaking |
试卷分析
-
【1】题量占比
选择题:(5道)
单项选择:(5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:5
9星难题:0