3、断碣( )⑫贻笑大方( )⑬哄⑭调⑮空2.为下列各组字组词① ② ③④⑤⑥⑦⑧⑨3.近义词辨析①偶尔·偶然________________________________________________________________________________________________________________________________________________2-1-c-n-j-y②苍茫·苍莽________________________________________________________________