A:写征程的遥远和军情的急迫。
B:写战争到来的悲凉气氛。
C:以宿营地空旷寂凉烘托木兰离家思亲的情怀。
D:写行军旅途的欢快。
Though he is at home, he doesn't feel for he has many things to do.
若实数x,y满足x+y-1≥0x-y-2≤0y≤1,则z=﹣13x+y的最小值为____
①畜:A.chù B.xù
家畜____ 畜置____ 畜养____
畜牧____ 畜肥____ 畜积____
②塞:A.sāi B.sài C.sè
塞外____ 闭塞____ 填塞____
阻塞____ 活塞____ 边塞____
塞车____ 茅塞顿开____ 塞翁失马____