附件1:智慧树网-教师常用操作手册.pdf
: ....................................................................................................................................................................... 2 ........................................................................................................................................................ 2 : ................................................................................................................................................ 3 ....................................................................................................................................... 3 ........................................................................................................................................................ 4 ........................................................................................................................................................ 4 ............................................................................................................................ 5 ................................................................................................................................................................... 5 : > s ... 3 5 c i 2 5 s25 5 1 s2 s m 2 1 4 6 > s 5 h25 1 o m co 1 1 : - 8 0 0 - + 0 + 1 % 0 . 0 1 1 2 + % + 2