【单选题】Part B (10 points) You are going to read a text about the situation of the blacks in America, followed by a list of examples and explanations. Choose the best example or explanation from the list for ...
A.
It has been estimated that there are more than 20 million Americans in this category, 10% of the population, including many millions of whites.
B.
Blacks are gaining in self-confidence. In more and more areas they are winning control of their communities, and their standard of living is going up faster than that of the poor whites. It is still a hard struggle. There is still prejudice and even some hatred, but in most walks of American life there are now more blacks than ever before.
C.
The era of blatant discrimination ended in the 1960s through the courageous actions of thousands of blacks participating in peaceful marches and sit-ins, to force Southern states to implement the Federal desegregation laws in schools and public accommodations. Down came the 'whites only' notices in bused, hotels, trains, restaurants, sporting events, restrooms and on park benches that once could be found everywhere throughout the South. Gone were the restrictions that prevented blacks voting. Gone, too, were the hideous lynchings, which since the Civil War had caused the death of thousands of innocent blacks—hanged without trial by white mobs. However, even today, poor, uneducated lacks do not always receive the same degree of justice that the more affluent and better educated can expect.
D.
Many blacks chose to keep silent about their unfairness instead of resorting to violence. But their silence was also problem provoking: on the one hand, silence would build up a lot of complaints and hatred in their minds, thus resulting in a negative approach to lif
【单选题】7 在窗体上画一个文本框(其 Name 属性为 Text1 ),然后编写如下事件过程: Private Sub Form_Load() Text1.Text="" Text1.SetFocus For i=1 To 10 Sum=Sum+i Next i Text1.Text=Sum End Sub 上述程序的运行结果是 ______ 。
【单选题】在窗体上画一个名称为 Text1 的文本框,然后编写以下事件过程: Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer) If _________________ Then Text1.SelStart = 0 Text1.SelLength = Len(Text1.Text) End If End Sub 要求程序运行时 ...