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【简答题】
(tell,group,this,two,keep,well,valuable,for,since,besides) Most people don’t have interest in rainforests. First of all, they seem so far away from us. 1 , they seem dark and dangerous. However Joft Corwin is different from most people. He has been interested in rainforests 2 he was a child. Rainforests produce much of the air we breathe every day. Jeff learned this fact in primary school. Since then, he has had one goal 3 people the importance of rainforests. 4 , he is most interested in the special animals living there. Rainforests are home to half of the animal 5 in the world. Many of the animals there cannot live anywhere else. The rainforests are important to 6 animals, and they are important to the rainforests, too. They are good_ 7 the forests, as each one plays a role in 8 the rainforests healthy. Jeff wants to help people understand the 9 information. He has started clubs for young people. The clubs teach ways to help protect rainforests. Jeff believes education is the 1 0 way to protect rainforests. When people learn more about rainforests, they will try to help save them.
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【单选题】Activity布局文件属于( )文件。
A.
TXT
B.
JAVA
C.
XML
D.
APK
【单选题】1在Windows设备管理器中查看时,发现某设备前有“?”,表示
A.
设备不存在
B.
驱动程序已经安装完好
C.
设备有硬件故障
D.
未识别该设备,需安装驱动程序
【判断题】三权是指调度指挥权,属地管理权,设备设施使用权
A.
正确
B.
错误
【简答题】在 Activity 的 ( ) 方法中使用 ( ) 方法为 Activity 绑定布局文件。
【单选题】创建的 Activity 如果没有引用布局文件,那么会出现( )。
A.
Activity 中会出现编译错误
B.
布局文件中会出现编译错误
C.
运行过程中会有空指针异常出现
D.
运行过程中不会有空指针出现,但会有其他异常
【单选题】设置当前的Activity要显示的布局文件可以下面( )代码。
A.
setContentView(r.layout.activity_main);
B.
setContentView(R.layout.activity_main);
C.
setLayout(R.layout.activity_main);
D.
setContentView(R.id.activity_main);
【多选题】在()包中创建一个Activity类,名为VideoPlayActivity并将布局文件名指定为()
A.
activity
B.
com.boxuegu.activity
C.
activity_video_play
D.
video
【单选题】车身板件更换后电阻点焊焊接接头的数量与生产厂家原来的焊接接头数量相比较应该是:( )
A.
可以少一些,但焊点强度要足够
B.
必须数量相等
C.
焊点数量要多30%
【单选题】Activity布局文件属于()文件。
A.
java
B.
文本
C.
XML
D.
APK
【单选题】在 Activity 中加载布局文件使用下列哪个方法?()
A.
setContentView( )
B.
findViewById( ) ;
C.
setViewId( )
D.
findContentView( )
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