【单选题】测量范围小的电容式位移传感器的类型为( )
【单选题】测量范围小的电容式位移传感器的类型为( )
【简答题】句型转换. 1. She is from Singapore . (对划线部分提问) _____ _____ she from? 2. Where does he come from? (改为同义句) Where _____ he _____? 3. Andrew's pen pal lives in Australia . (对划线部分提问) _____ _____ Andrew's pen p...
【单选题】病人史某,查找痰中癌细胞,固定痰标本的溶液是
【单选题】以下程序的输出结果是 : ( ) ls1 = [1,2,3,4,5] ls2 = [3,4,5,6,7,8] cha1 = [] for i in ls2: if i not in ls1: cha1.append(i) print(cha1)
【单选题】病人史某,查找痰中癌细胞,固定痰标本的溶液是