The commonly used methods for locating acupoints in clinical practice are A: Body anatomic landmarks B: Bone-length proportional measurement C: Body-Cun measurement D: Simplified measurement

Dead space like ventilation refer to () A: decrease<br/>of partial alveolar ventilation B: increase<br/>of partial alveolar VA/Q C: increase<br/>of partial alveolar ventilation D: decrease<br/>of partial alveolar VA/Q E: increase<br/>of anatomic shunt