单项选择题
A.<img src="hangzhou.jpg"width=100height=200hspace=10>B.<img src="hangzhou.jpg"width=200height=100hspace=10>C.<img src="hangzhou.jpg"width=100height=200vspace=10>D.<img src="Hangzhou.jpg"width=200height=100vspace=10>
A.定义水平线居中对齐B.定义水平线的颜色为红色C.定义水平线的宽度为80%D.定义水平线的宽度为2
A.cellspacingB.cellpaddingC.nowrapD.rowspan