1.选择题- (共6题)
1.《九章算术》“少广”算法中有这样一个数的序列：列出“全步”（整数部分）及诸分子分母，以最下面的分母遍乘各分子和“全步”，各自以分母去约其分子，将所得能通分之分数进行通分约简，又用最下面的分母去遍乘诸（未通者）分子和以通之数，逐个照此同样方法，直至全部为整数，例如：n=2及n=3时，如图，记Sn为每个序列中最后一列数之和，则S7为（ ）
2.《九章算术》“少广”算法中有这样一个数的序列：列出“全步”（整数部分）及诸分子分母，以最下面的分母遍乘各分子和“全步”，各自以分母去约其分子，将所得能通分之分数进行通分约简，又用最下面的分母去遍乘诸（未通者）分子和以通之数，逐个照此同样方法，直至全部为整数，例如：n=2及n=3时，如图，记Sn为每个序列中最后一列数之和，则S7为（ ）
2.单项选择- (共6题)
7.
You did not let me drive. If we ____in turn, you wouldn’t be so tired now.
| A．drive | B．drove | C．were driving | D．had driven |
8.
Jessica suggested the problem worth paying attention ______ at the meeting.
| A．to be discussed | B．to been discussed |
| C．being discussed | D．be discussed |
9.
---What do you think has made Tom feel down?
---- ______ his seat in the election, I think.
---- ______ his seat in the election, I think.
| A．As he lost | B．Lost |
| C．Losing | D．Because of losing |
10.
Mr. Harris apologized for the children ______ the lady _____ what they had done.
| A．to; to | B．to; for | C．for; to | D．for; for |
11.
At the foot of the mountains ____________.
| A．lying a village | B．lies a village | C．lie a village | D．does a village lie |
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(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：1
5星难题：0
6星难题：5
7星难题：0
8星难题：0
9星难题：0