原发性慢性肾上腺皮质功能减退症患者肾上腺皮质对垂体反馈性抑制减弱的主要表现是A．疲乏

指导医患双方行为的准则（）

A.举止端庄，文明礼貌

B.尊重病人，一视同仁

C.言语谨慎，保守秘密

D.钻研医术，精益求精

E.以上都是

On the evening of October7, Li Fen was watching TV while his mother was b小题1:___ cooking supper in the kitchen. S 小题2:___the telephone rang. Li Fen q 小题3:__ picked it up to a小题4:_ the call. It was from a good friend of his m小题5:___. She wanted to say “Happy Birthday” to his mother. “Today is mother’s birthday, but I have already f 小题6:___ all about it. Mother gives me a lot of l 小题7:__ and care while I didn’t care for her e 小题8:__ . From now on. I must always r小题9:this, s小题10:__ my love to her and care for her enough,” Li Fen thought to himself, feeling a little ashamed(惭愧的).

舒张期杂音是甲状腺功能亢进性心脏病的体征

患者术前血压170/100mmHg，心率84次/分，在异氟烷吸入麻醉下胃癌根治术。诱导后当异氟烷浓度达1.6MAC时。血压降至95/50mmHg，心率为118次/分，ECG出现多个室性早搏。

此时低血压最可能的原因是()

A．血容量过低，回心血量少

B．麻醉药物选择不当

C．病人出现急性心力衰竭

D．吸入麻醉过深，心血管受抑制

E．术中发生脑血管意外

种族成见是下列哪种效应的表现（）。

A.乐队效应

B.首因效应

C.定型效应

D.新闻效应