一件衣服原价是120元，打8折后的价钱是多少元？
120×80%=96（元），
答：打8折后的价钱是96元．
The nurse is planning care for a client admitted to the psychiatric unit with a diagnosis of paranoid schizophreni
a. Which nursing diagnosis should receive the highest priorityA. Risk for self- or other-directed violence.B. Imbalanced nutrition.C. Ineffective coping.D. Impaired verbal communication.
研究表明，在做选择反应时，人传递信息所需要的时间（反应时）与刺激信号的平均信息量成线性关系，这一定律称为（）
A.菲茨定律
B.史迪文森幂定律
C.希克–海曼定律
D.费希纳对数定律
