It can be interred that without gravity .
A.buildings and other structures would float away
B.trees and buildings would not so easily fly off
C.something around your head would not float away
D.everything outside buildings would fly off into space
第1题:
A.in
B.on
C.with
D.without
第2题:
13.
A.Except
B.Instead
C.With
D.Without
第3题:
1、针对下列程序段,需要()个测试用例才可以满足语句覆盖的要求。 switch (value ) { case 0: other = 30; break; case 1: other = 50; break; case 2: other = 300; case 3: other = other/value; break; default: other = other * value; }
A.2
B.3
C.4
D.5
第4题:
A.gravity是对该view中内容的限定
B.gravity是用来设置该view相对于父view的位置
C.layout_gravity是用来设置该view相对于父view的位置
D.当view在水平线性布局中时,android:layout_gravity属性只有是垂直方向的值才起作用。
第5题:
第6题:
【单选题】布局文件中有一个按钮(Button),如果要让该按钮在其父容器中居中显示,正确的做法是:()
A.设置按钮的属性:android:layout_gravity=“center”
B.设置按钮的属性android:gravity=“center”
C.设置按钮父容器的属性:android:layout_gravity=“center”
D.设置按钮父容器的属性:androld:gravltyt=“center”