护理诊断是
A．评估阶段的产物B．计划阶段的产物C．实施阶段的产物D．评价阶段的产物E．以上均正确
参考答案：A
Mother's Day is _____. [ ]
A. in the second Sunday in May
B. on the second Sunday in May
C. in the second Sunday in June
D. on the second Sunday in June
把下面各数改写成以“万”或以“亿”为单位的数．
675000改写：______；
50468000吨改写：______；
350790000000改写：______；
3670000000千克改写：______．
