测量实质上是将被测几何量与作为()进行比较,从而确定被测几何量是计量单位的倍数或分数的过程。
参考答案:计量单位的标准量
视神经脊髓炎的治疗哪项是错误的()
A.甲基泼尼松龙大剂量冲击治疗3~5天
B.随后口服大剂量泼尼松
C.激素治疗无效者可行血浆置换
D.单独口服泼尼松
E.神经营养药
根据句意及首字母提示,补全单词。
1. We are surprised to see your dog often c_____ the mice in the field.
2. My parents got up very early so that they could c the first train to Beijing.
3. There is something strange in the s__ __. Maybe it is a UFO.
4. My next-door n_ __ lives in the house next to mine.
5. Our teacher was very angry when we made a lot of n____ _ in the classroom.