寒邪内阻腹痛的主要特点是()
A.腹部胀痛,攻窜不定
B.腹痛绵绵,时痛时止
C.饥则痛甚,得温稍减
D.腹痛急暴,得温痛减
E.腹中刺痛,固定不移
参考答案:D
— Mr White has been working all the morning with no rest.
— He is a(n) ________ man. He never looks tired.
A.energetic
B.powerful
C.lovely
D.attractive
对I型呼吸衰竭患者若给予高浓度氧疗仍无,其原因很可能为人工机械通气
A.耗氧量增加
B.严重肺动-静脉样分流
C.通气/血流比例增大
D.肺弥散功能障碍
E.重肺通气功能障碍