设函数y=arcsin(1-x)，则y’=______。
参考答案：[*]
如何选择合适的国际市场营销调研代理机构？
During a late stage of acquired immunodeficiency syndrome (AIDS), a client demonstrates signs of AIDS-related dementia. The nurse should give the highest priority to which nursing diagnosis（）
A. Bathing or hygiene self-care deficit.
B. Ineffective cerebral tissue perfusion.
C. Dysfunctional grieving.
D. Risk for injury.
