等渗性失水时实验室检查可出现()
A.尿量增多
B.血钠正常
C.血浆渗透压升高
D.血浆渗透压正常
E.尿量少
参考答案:B, D, E
—Good morning. Room Reservations. May I help you, sir?
—Yes, I’d like to book a room.
— Which date would that be?
A.Thank you, sir.
B.That’s all right, sir.
C.You are welcome, sir.
D.No trouble,sir.
男性,40岁。因劳累后胸痛3年住院,疑似肥厚型心肌病。
下列哪项有助于区别肥厚型梗阻性心肌病和陈旧性心肌梗死()
A.劳力后心绞痛
B.心电图有病理性Q波
C.左室肥厚
D.冠状动脉造影
E.心尖区收缩期杂音