题型:问答题 简答题 认真读一读,给下面的句子排序。( ) You can wash your hands in the bathroom. ( ) Oh! You have jam on your hands. ( ) This is the bathroom. ( ) Help, Jenny! My hands are dirty. ( ) Here is the sink. 查看答案
题型:问答题 简答题 测一个6N的力时,应选用的弹簧测力计,最恰当的是( )A.量程10N,分度值0.2NB.量程5N,分度值0.1NC.量程15N,分度值0.5ND.上述三个弹簧测力计都可以用 查看答案