下列关于吸入麻醉方法引起低血压的原理哪项最准确（）
A.容量血管扩张
B.心排血量降低
C.外周血管阻力降低
D.A+B
E.A+B+C
参考答案：D
— Did Sarah eat good food at a restaurant?
— ______________.[ ]
A. Yes, she did
B. Yes, she is
C. Yes, she does
女性，36岁，昏迷伴呕吐，呕吐物大蒜味3h。请针对该案例，说明问诊内容与技巧。
