—Yesterday , my father bought me a new mobile phone as a present , but I don't know how to use it.
—Why not read the ________ first before using it ?
A:expressions
B:applications
C:advertisements
D:instructions
下图表示“制作洋葱鳞片叶表皮细胞临时装片”实验的相关内容,请回答相关问题。
唐朝时,用“飞流直下三千尺,疑是银河落九天”的诗句勾画庐山瀑布壮丽图景的诗人是被人们称为“诗仙”的( )