题目

第三部分 阅读理解（共10题，满分20分） It was a winter morning， just a couple of weeks before Christmas 2005. While most people were warming up their cars， Trevor， my husband， had to get up early to ride his bike four kilometers away from home to work. On arrival， he parked his bike outside the back door as he usually does. After putting in 10 hours of labor， he returned to find his bike gone.    The bike， a black Kona 18 speed， was our only transport. Trevor used it to get to work， putting in 60-hour weeks to support his young family. And the bike was also 不符合黄河流域原始农耕时代居民生活实际的是 A．饲养猪狗家畜 B．种植粟等农作物 C．住干栏式房屋 D．住半地穴式房屋