Which of the following statements is NOT true

A．Language shapes an infant's perception.

B．Language elicits an infant's emotions.

C．Language forms an infant's cultural awareness.

D．Language forms an infant's basic understanding.

呼吸衰竭患者使用机械通气时（）

A.若病情继续恶化，应建立人工气道

B.提倡面罩持续气道内正压（CPAP）联合压力支持通气（PSV）

C.机械通气，要求低通气、高频率

D.必要时使用镇静剂或肌肉松弛剂

E.以上说法均正确