在菱形ABCD中,∠B=120°,周长为14.4cm,则较短的对角线长是( )
A:10.8cm
B:7.2cm
C:3.6cm
D:1.8cm
— John, could you please the black-board now? It's your duty today.— OK. I'll do it right away.
蚕丝是高级的纺织原料,被称为“纤维皇后”“第二肌肤”的美称。( )
Look! She is____ (pour) the milk into the blender.
下图为某山地各地理要素示意图。读图,图中甲处分布最广的植被可能为( )