A woman who is 10 weeks pregnant complains about her fatigue and frequent urination. What would be the nurse's response

A．Recognize these as normal early pregnancy signs and symptoms.

B．Question her further about these signs and symptoms.

C．Tell the client that she'll need blood work and urinalysis.

D．Tell the client that she may be excessively worried.

在需求获取与定义阶段就开始建立，以后要不断细化和完善的文档是 ______。

A．用户手册

B．外部设计规格说明
C．内部设计规格说明
D．测试计划手册