写出下列句子所用的修辞手法。1g3D7t'A5w/^-o(i5{1o4B4m
1．烧焦的树垂头丧气地弯着腰。,\)O+P9J4p6e9j8l1g3D7t'A5w/^-o(i5{1o4B4m
2．黄绿的芦苇上好像盖了一层厚厚的白雪。+I5}*Y4M+H3[1g3D7t'A5w/^-o(i5{1o4B4m
3．他在呼唤什么？在呼唤和平。3A8W0c._*r6F8\(I4}.O1@'I1g3D7t'A5w/^-o(i5{1o4B4m
4．下课了，操场上难道不热闹吗？/t*j,j(q'z8Y.d;p1g3D7t'A5w/^-o(i5{1o4B4m