新疆2010年专利申请量是多少，截止2010年累计申请多少件
参考答案：
2010年全疆专利申请量3560件，截止2010年底累计申请28645件。
I have many friends, some are businessmen.
A．of them
B．from which
C．who of
D．of whom
Our country ______ the sixth population census (人口普查) already. [ ]
A. finished
B. has finished
C. will finish
D. finishes
