问题
多项选择题
肌源性疾病的肌电图表现为（）
A.静息时多有纤维颤或正相电位
B.轻用力时为短时限运动单位电位
C.多相电位增加
D.用大力时为过分干扰型电图
E.以上都不对
答案
参考答案：B, D
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肌源性疾病的肌电图表现为（）
A.静息时多有纤维颤或正相电位
B.轻用力时为短时限运动单位电位
C.多相电位增加
D.用大力时为过分干扰型电图
E.以上都不对
参考答案：B, D
| 阅读理解。 | ||
| Look! What's this in English? Ah, it's a school card. The girl is my friend, Cindy. Her family name is Blown. She is twelve. She studies (学习) in No. 5 Middle School. We are in the same c相同的)school. What class is she in? She is in Class One, Grade Two. Her telephone number is 532-46781. What color is her jacket? Oh, it's blue. She likes blue. Let me go to say hello to her. | ||
阅读短文，根据短文内容填写下面的信息卡。
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