患者,男,40岁。汉族,教师。以“心慌、气短、疲乏”为主诉入院。护士入院评估:脉搏120次1分,血压70/46mmHg, 脉搏细弱,口唇发绀,呼吸急促,患者自述食欲缺乏、便秘。此外还收集了患者的患病史、家庭关系、排泄等资料。 :属于患者主观资料的是 A. 脉搏120次/分,心慌,气短 B. 心慌,气短,脉搏细弱 C. 脉搏120次1分,血压70/46mmHg ~ 脉搏弱 D. 心慌,疲乏,口唇发绀 E. 心慌,气短,疲乏
【单选题】Why does the speaker say this: "I will explain how researchers set up their experiment, what its results were, and what those results can help us conclude about chimpanzees and ourselves"?
A.
to introduce a surprising conclusion
B.
to help listeners understand how she will organize the lecture
C.
to explain that she will discuss facts rather than opinions
D.
to emphasize the behavioral similarities between chimpanzees and humans