由致热原引起的发热是（）
A.脑出血
B.肺炎
C.心力衰竭
D.甲亢
E.皮炎
参考答案：B
解析：余下四项为非致热原性发热。
— Could you tell me ______?
— Of course. He is my good friend Wang Le. [ ]
A. who is the boy in a green T-shirt
B. who the boy in a green T-shirt is
C. who was the boy in a green T-shirt
D. who the boy in a green T-shirt was
胰十二指肠切除术后患者，禁食，持续胃肠减压，静脉输营养液5天，腹胀，无肛门排气，肠鸣音减弱，腹部无压痛，四肢软弱无力，膝反射减弱，心电图显示T波低宽。该患者存在（）
A．低钾血症
B．低钙血症
C．等渗性缺水
D．高渗性缺水
