Guillian-Barre(格林-巴利)综合征时最早的电诊断所见是()A．F波变慢_爱下问搜题

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问题单项选择题

Guillian-Barre(格林-巴利)综合征时最早的电诊断所见是()

A．F波变慢或无

B．运动远端潜伏期延长

C．肘部尺神经局部传导阻断

D．腓骨头处腓神经近端局部传导阻断

E．腓肠肌潜伏期延长

答案

参考答案：A

填空题

在等比数列{a_n}中，a₂=5，a₇=-160，则a₅=______．

选择题

---You look hungry. Would you like some bread?

--- ______. I would like some hamburgers.

A．Yes, please

B．No, thanks

C．Yes, I’d like to

D．Yes, thank you