在笔算三位数加三位数时，必须把______数位对齐，从______位加起．
在笔算三位数加三位数时，必须把相同数位对齐，从个位加起．
故答案为：相同；个．
在我国，用于早期食管癌大规模筛检的方法是（）。
A.食管镜检查
B.食管拉网脱落细胞学检查
C.X线钡剂造影
D.胸部CT
E.锁骨上淋巴结活检
The nurse assesses the client's urinary stoma regularly for edema. Which of the following signs and symptoms might indicate excessive stomal edema
A．Elevated temperature.
B．Urine output below 30 mL/hour.
C．Urine dribbling from the stoma.
D．Complaints of discomfort around the stoma.
