胸骨右缘第1、2肋间浊音界增宽常见于
A．肝硬化腹水B．急性胃穿孔致腹膜炎C．胰腺囊肿D．癌症晚期恶病质E．腹白线疝
参考答案：D
颅内肿瘤中最多见的是（）
A.转移瘤
B.脑膜瘤
C.神经上皮性肿瘤
D.垂体腺瘤
E.胆脂瘤
Mr. Smith has had a cast applied to his arm as an outpatient in the emergency room. Which of the following home care instructions should the nurse advice for his cast care()
A. Use a ruler to reach inside and scratch under the cast.
B. Apply a heating pad to the arm for 24 hours after the injury.
C. Use powder on the skin around the cast.
D. Smell the cast for foul odors.
