The text intends to tell us thatA．the change of human height follows a cyclic pattern.B．human height is becoming even more predictable.C．Americans have reached their genetic growth limit.D．the genetic pattern of Americans has altered.
The text intends to tell us that
A．the change of human height follows a cyclic pattern.
B．human height is becoming even more predictable.
C．Americans have reached their genetic growth limit.
D．the genetic pattern of Americans has altered.
相关考题：
3在文本框Textl中输入一个键盘键，将会发生4个事件，这4个事件的顺序是( )。A．Text1_KeyDown、Text1_KeyPress、Text1_Change、Text1_KeyUpB．Text1_KeyDown、Text1_KeyUp、Text1_KeyPress、Text1_ChangeC．Text1_KeyDown、Texd1_KeyPress、Texd1_Change、Textl_KeyPressD．Text1_KeyDown、Text1_Change、Text1_KeyPress、Test1_KeyUp
在窗体上画—个文本框(名称为Text1)和—个标签(名称为Label1)，程序运行后，在文本框中每输入—个字符，都会立即在标签中显示文本框中字符的个数。以下可以实现上述操作的事件过程是______。A．Private Sub Text1_ Change() Label1.Caption =Str (Len(Text1.Text))End SubB．Private Sub Text1_ Click() Label1.Caption=Str(Len(Text1.Text))End SubC．Private Sub Text1_ Change() Labell.Caption =Text1.TextEnd SubD．Private Sub Label1_ Change() Labell.Caption=Str(Len(Text 1. Text))End Sub
下面哪个样式设置可以使导航层文字在导航层中垂直方向也能居中显示A．#nav{line-height:32px;height:32px;}B．#nav{line-height:32px;text-vertical;middle;}C．#nav{ text-vertical;middle;height:32px;}D．#nav{ text-vertical;middle;}
2、下面哪个样式设置可以使导航层文字在导航层中垂直方向也能居中显示A．#nav{line-height:32px;height:32px;}B．#nav{line-height:32px;text-vertical;middle;}C．#nav{ text-vertical;middle;height:32px;}D．#nav{ text-vertical;middle;}
选项中不属于CSS文本属性的是（）A．font-sizeB．text-transformC．text-alignD．line-height