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问题 单项选择题

在扁平苔藓上皮的棘层、基底层的黏膜固有层可见到的圆形均质性嗜酸性物质叫作

A．朗格汉斯颗粒

B．致密小体

C．Civatte小体

D．Birbeck颗粒

E．分泌颗粒

答案

参考答案：C

选择题

下列符合“化学反应的绿色化学”的是 [ ]

A．锌粒跟稀硫酸反应制取氢气  

B．NH3+CO2+H2O=NH4HCO3  

C．实验室制取二氧化碳  

D．电解氯化镁制取金属镁
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单项选择题

The nurse is reviewing discharge instructions with a client after an uncomplicated delivery. Which of the following symptoms is LEAST important in characterizing postpartum depression

A．Crying easily and feeling despondent.

B．Loss of appetite and anxiety.

C．Altered body image.

D．Difficulty sleeping and poor concentration.
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