我国社会工作实务中将儿童的年龄界定为()。
A.6岁以下所有人
B.12岁以下所有人
C.14岁以下所与人
D.18岁以下所有人
参考答案:D
解析:儿童的概念。
The little daughter has _____ for a long time. Her mother is trying waking her up now.
A.fallen asleep
B.been asleep
C.got to sleep
D.gone to bed
孕妇、乳母镁的适宜摄入量(AI)为()
A.100mg/d
B.350mg/d
C.400mg/d
D.500mg/d
E.1000mg/d