【单选题】The UI is not being updated when the Data property is set. You need to ensure that the DisplayData class correctly updates the UI when the Data .. What should you do ?()
A.
Insert the followiing code at line 14 NotifyPropertyChanged("Data");
B.
Insert the followiing code at line 16 NotifyPropertyChanged("Data");
C.
Insert the followiing code at line 14 NotifyPropertyChanged(value);
D.
Insert the followiing code at line 16 NotifyPropertyChanged(value);
【多选题】装箱时应码放稳固,采取防止()的措施,保证箱内货物和集装箱运输安全。
【简答题】已知 5x:3=1 1 4 :5 ,求x的值.
【单选题】下图中代号表示:Ra3.2表示此表面采用( )方式获得?【图片】
【单选题】What should you do when ________ a fight with your brother?
【多选题】青霉素类药物的特点是
A.
天然杀菌力强、毒性低、抗菌谱窄、易被酸、酶破坏
【简答题】区别多义词 方 5且知方也( ) 6方六七十( )