【单选题】After a long walk in the sun, they wanted to drink .
【单选题】多层高级住宅中,顶棚装修材料燃烧性能等级为( ),墙面装修材料燃烧性能等级为( )
【单选题】After a long walk, Jim was hungry and tired. He could _____ walk any farther. [ ]
【单选题】多层高级住宅中,顶棚装修材料燃烧性能等级为( ),墙面装修材料燃烧性能等级为( )
【单选题】After a long walk we had rest.
【判断题】成熟的红细胞胞质内的血红蛋白具有结合和运输氧和二氧化碳的功能,另外还能与一氧化碳结合,其亲和力比氧大且不易分离。
【单选题】After a long walk on a hot day, one feels ______.
【单选题】I am tired after a long walk. I want to _______.
【单选题】多层高级住宅中,顶棚装修材料燃烧性能等级为( ),墙面装修材料燃烧性能等级为( )。