主要的淋巴器官有______、______和______。
参考答案:淋巴结 胸腺 脾
情景对话。
请根据对话情景, 补全空中所缺部分。每空词数不限。
Morn: Morning, Tom!
Tom: 1 , Mom. I need some things for school. Can you help me, please?
Mom: Sure.
Tom: I need my dictionary. 2 ?
Mom: Er…It's on the bookcase.
Tom: And I 3 my notebooks.
Mom: Are they in the drawer?
Tom: No, 4 .
Mom: Oh, they're on the desk.
Tom: And my watch.
Mom: Is it on the table?
Tom: I don't know. Let me see. Yes, 5 .Thanks, Mom.
由于气流通过含有稀薄分泌物(渗出液、黏液、脓液、血液)的支气管时,液体形成水疱后立即破裂所发生的音响为()
A.鼾音
B.捻发音
C.哮鸣音
D.哨笛音
E.湿性啰音(水泡音)