判断对错.
0.3333是一个循环小数.
⑴ ____
⑵ ____
⑶ ____
⑷ ____
⑸ ____
A.Show me your marker.
B.Touch your desk.
C.Show me your English book.
D.Touch your chair.
E.Show me your Chinese book.
实验室需要配制0.1mol•L﹣1 CuSO4溶液480mL.
按下列操作步骤填上适当的文字,以使整个操作完整.