（）是在纬编基本组织、变化组织、花色组织的基础上，沿（纬向）衬入一根辅助纱线的组织。
参考答案：衬纬组织
波长与频率是什么关系？
A person's psychosocial needs during the dying process of a relative may include （）.
A．flexible visitation, participation in client care, and rest breaks.
B．flexible visitation, denial of imminent death, and rest breaks.
C．limited visitation, participation in client care, and rest breaks.
D．short, frequent, limited periods of visitation; participation in client care; and rest breaks.
