【单选题】关于HTML中超链接伪类的描述不正确的是
B.
a:visited表示单击访问后的超链接样式
D.
a:active表示鼠标单击并释放的超链接样式
【单选题】Distinction between the mature erythrocyte and reticulocyte is
A.
Whether there is hemoglobin present in the cytoplasm
B.
Whether there is nucleus present in the cytoplasm
C.
Whether there are ribosomal RNA present in the cytoplasm
D.
Whether its cytoplam is rich or not
【简答题】网织红细胞(Reticulocyte,Ret)
【简答题】Reticulocyte is a cell that contains a(n) ____.
【单选题】关于HTML中超链接伪类的描述不正确的是( )(选择一项)
B.
a:visited表示单击访问后的超链接样式
D.
a:active表示鼠标单击并释放的超链接样式