17. The connected component is the maximal connected subgraph of (). A: Undirected graph B: Tree C: Graph D: Directed graph

The table shows the number of school days each month during the last school year.[img=401x44]1803d982a807fe5.png[/img] A: Graph 1. B: Graph 2. C: Graph 3. D: Graph 4.

GRAPH窗口可显示由SAS的GRAPH功能绘制的图形

17e0cbe7da8a466.jpg1. What is the graph about?2. What is the general conclusion you may draw from the graph?

______ are more suitable for displaying trends. A: scatterplots B: line graph C: bar graph D: diagrams

API函数（ ）用于删除本地文件。 A: wx.saveFile(Object object) B: wx.removeSavedFile(Object object) C: wx.getSavedFileInfo(Object object) D: wx.getSavedFileList(Object object)

隐藏loading 提示框的API函数是（ ）。 A: wx.hideLoading(Object object) B: wx.showLoading(Object object) C: wx.hideToast(Object object) D: wx.showModal(Object object)

显示loading 提示框的API函数是（ ） A: wx.showModal(Object object) B: wx.showLoading(Object object) C: wx.hideToast(Object object) D: wx.hideLoading(Object object)

隐藏消息提示框的API函数是（ ） A: wx.showToast(Object object) B: wx.showModal(Object object) C: wx.showLoading(Object object) D: wx.hideToast(Object object)

API函数（ ）用于将文件保存到本地。 A: wx.saveFile(Object object) B: wx.getSavedFileList(Object object) C: wx.getSavedFileInfo(Object object) D: wx.removeSavedFile(Object object)