凡因商品性能、技术设备等因素，导致商品发生必然的或不可避免的损耗，称为（）。
A.运输损耗
B.加工损耗
C.自然损耗
D.保管损耗
参考答案：C
Graves病患者，甲巯咪唑治疗两个月后，症状好转而自行停药，近日因受凉后"感冒"，高热、谵语，大汗，恶心，T39.3℃，BP90／70mmHg，心率152次／分，律齐。
可采用的治疗是 （）
A.针对诱因治疗
B.丙硫氧嘧啶
C.左甲状腺素钠（优甲乐）
D.阿司匹林
E.放射性碘
F.物理降温
G.利尿剂
A preschool-age child with sickle cell anemia is admitted to the health care facility in vaso-occlusive crisis after developing a fever and joint pain. What is the nurse’s highest priority when caring for this child（）
A. Providing fluids.
B. Maintaining protective isolation.
C. Applying cool compresses to affected joints.
D. Administering antipyretics, as prescribed.
