She is（）only accountant in my son's company.
A.a
B.an
C.the
参考答案：C
率属于（）。
A.计量资料集中趋势指标
B.计量资料离散趋势指标
C.描述性计数资料指标
D.推断性计数资料指标
E.推断性计量资料指标
We get some e-mails from our readers _____ their resolutions.[ ]
A. at
B. to
C. in
D. about
