关于动作电位特点的描述,错误的是( )A.“全”或“无”B.不衰减性传导C.衰减...

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【单选题】

关于动作电位特点的描述,错误的是( )

“全”或“无”

不衰减性传导

衰减性传导

连续刺激不融合

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参考答案：

举一反三

【单选题】【C7】

closes

shuts

stops

comforts

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【简答题】#include unsigned char code dm[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff}; void delay(){ unsigned int i=0; for(i=0;i<3000;i++){ ; } } void main(){ while(1){ P1=0XFE; if(P1!=0XFe){ dela...

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【多选题】要了解某地区成年人就业情况( )

全部成年人是研究的总体

成年人口就业率是统计标志

成年人的总数是统计指标

某人职业是教师是标志表现

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【简答题】阅读理解 Topping the class academically was certainly an advantage. Studying was a breeze for Nigel. The reward was certainly incomparable to the little effort that he had to put it. It began when he was ...

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【单选题】According to Nigel, inexperience travelers are likely to make the following mistakes except ______.

booking on less popular flights

buying tickets at full price

carrying excessive luggage

planning long business trips

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【判断题】Nigel comforts Andrea with warm words.

正确

错误

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【单选题】请听录音按要求回答问题