男,32岁,突然呼吸困难,右侧胸痛,查体:发绀,大汗。既往肺结核史。
对该患者胸部听诊时可听到
A.胸语音
B.金属调叩击音
C.干啰音
D.羊鸣音
参考答案:B
--- I think students should have mobile phones to call their parents.
--- _______. They often use them to play games and chat with friends instead
A.I hope so
B.I don’t agree
C.No problem
D.Good idea
在生物进化过程中,正性情绪适应性功能更加明显,导致特殊的适应行为。