H.Selye认为对机体有害的各种应激源，可引起以什么为主的非特异性反应（）
A、交感神经-肾上腺髓质轴B
暂无解析
引起胸痛的呼吸系统疾病不包括
Ineverregretted_____hisoffer,foritwasnotwheremyinterestlay.
_____atinthisway,thepresenteconomicsituationdoesn'tseemsogloomy.
Allofuswouldhaveenjoyedthepartymuchmoreifthere_____quitesuchacrowdofpeoplethere.
_____theirhelp,wewouldnothavesucceeded.
