“Which sweater is yours?” “The one _______ No. 9.”

A．that marked

B．was marked with

C．which marked

D．marked with

在波士顿矩阵集团模型中，市场增长率高而相对市场占有率低的企业战略业务单位被归入( )

A．明星类

B．问题类

C．现金牛类

D．瘦狗类