米氮平的镇静作用主要与哪个受体作用有关() ["α受体","β受体","H1受体","M受体","5-HT2A受体"]
组成颈白线的肌肉有() ["胸骨甲状肌","胸骨舌骨肌","甲状舌腹肌","二腹肌","肩胛舌骨肌"]
椎动脉分支包括() ["延髓动脉","内听动脉","小脑后下动脉","小脑前下动脉","脑桥支"]
关于轻躁狂的临床表现,下列说法正确的是() ["比躁狂发作临床表现轻微,不伴幻觉、妄想等精神病性症状","比躁狂发作临床表现轻微,可伴幻觉、妄想等精神病性症状","与躁狂发作临床表现相同,只是时间短与1周","与躁狂发作临床表现相同,只是无夸大表现","以上均不是"]
甲说,车速传感器故障不会使自动变速器不能升档;乙说,档位开关故障会使自动变速器升档迟缓。() ["甲正确","乙正确","两人均不正确","两人都正确"]
生态保护应遵循的原则?