孔木散
参考答案：
“孔木散”在撒拉语里是“一个根子”的意思，是由同一血缘的若干“阿格乃”组成，相当于宗族组织。每个“孔木散”有一块公共墓地。
句型转换。
1. The bus is crowded, ? (完成反意疑问句）
2. Have they been ready?（作肯定回答）
.
3. They were so tired that they couldn't walk anylonger.（改为同义句）
They were _ tired _ walk anylonger.
4. They spent five years building the building.（改为同义句）
It them five years to the building.
5. He left after the bus came to the stop.（改为同义句）
He _ leave the bus came to the stop.
每次射流雾化吸入的时间以下列哪一时间范围为妥？（）
A.<5分钟
B.5-10分钟
C.15-20分钟
D.>20分钟
