浅表和髓旁肾单位的区分根据是（）。
A、肾小体的位置
B、肾小体的体积大小
C、肾小体形成原尿的数量
D、髓样的长短
参考答案：A
I had ____ him not to stay up late, but he still didn’t go to bed until midnight.
A．persuaded
B．advised
C．promised
D．suggested
在基础施工时，要经常检查边坡情况，发现有裂缝或其它情况，要采取措施后才能继续作业
