将我国四大高原及对此的描述相对应起来:
青藏高原____ a 地势平坦,一望无际
内蒙古高原____ b 雪山连绵,冰川广布
黄土高原____ c 地面崎岖。千奇百态
云贵高原____ d 千沟万壑,支离破碎
光明小学中年级有270人,他们租车去春游.大客车限坐50人,小客车限坐30人.
(2015•广东佛山)Meals are very boring. He ________ has the same thing to eat every day.