I don't think she is a nice woman; I am _____ her empty talk.
A:grateful for
B:tired of
C:crazy about
D:concerned about
读东西半球图,回答下列问题.
某校9名同学的身高(单位:cm)分别是:163,165,167,164,165,166,165,164,166,则这组数据的众数为____.