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问题 单项选择题

构成胎盘的母体部分是：

A．35cm，1000g
B．45cm，2500g
C．16cm，110g
D．25cm，320g
E．50cm，3400g胎儿身长，体重

答案

参考答案：A

单项选择题

The nurse is teaching breast self-examination (BSE) to a college student. The nurse knows that the client understands the best time to examine her breasts when she says:（）.

A．"I'll examine my breasts 1 week after my period starts. "

B．"I'll perform a BSE just before my period starts. "

C．"I must examine my breasts the same time each day. "

D．"Every time I shower I'll do a breast examination. "
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问答题

社会工作主要有哪些伦理准则？
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