肌肉活检见RRF纤维,就可以诊断下面哪项疾病()
A.DMD
B.强直性肌营养不良症
C.线粒体肌病或线粒体脑肌病
D.多发性肌炎
E.肢带型肌营养不良症
参考答案:C
—On which day shall we go outing in the Qiagling Mountains, Friday, Satutiby or Sunday?
— is all right.
A.Either
B.Both
C.All
D.Any
要做好森林病虫害的预防工作,森林经营单位和个人在森林经营活动中应当遵守什么规定?