土壤的容水性主要和下列哪一项有关
A．土壤颗粒粒径
B．地面的雨雪水量
C．土壤所含化学元素
D．土壤中空气
E．土壤有机物含量
参考答案：A
改错题。
1. Although we are not in the same school,but we are still good friends._____
2. I would be such tired that I would want to go back home._____
3. He is so young to go to school._____
4. He got up too late that he missed the school bus this morning._____
5. Tom was ill so that he didn’t go to school._____
