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【简答题】
在 Activity 中使用【 】方法可以打开 /data/data/ /files/a.txt 文件的输出流对象。
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举一反三
【单选题】反映药物作用趋向性的性能是( )
A.
四气
B.
五味
C.
升降浮沉
D.
归经
E.
有毒无毒
【多选题】Your computer has a TV tuner card installed.  You install a wireless router and a Microsoft Windows Media Center Extender device. You need to access all the digital media on your computer from a diffe...
A.
Identify the setup key from the Windows Media Extender device, and input the key on your Microsoft Windows Vista computer.
B.
Configure the Windows Media Center Extender device and your Microsoft Windows Vista computer to be on the same subnet.
C.
Configure the Windows Media Center Extender device and your Microsoft Windows Vista computer to be on different subnets.
D.
Enter the password for your Microsoft Windows Vista user account as the setup key for the Windows Media Center Extender device.
【简答题】Connect VGA _____ on your computer to a TV set, and you can watch the movie in your computer on TV.
【单选题】— Didn't your friends play computer games yesterday? — _________. They watched TV yesterday. [     ]
A.
Yes, they didn't
B.
No, they did
C.
No, they didn't
D.
Yes, they did.
【简答题】请完成加密模型的描述:欲加密的信息 m 称为____,经某种____E 的作用后转换成____c,加密算法中的参数称为____K 。
【单选题】群体性事件处置应注意的问题不包括( )
A.
明确警察可以携带和使用的装备
B.
做好民警的安全保护工作
C.
管好民警的衣食住行
D.
做好现场取证工作
【单选题】如果函数 是无穷小量,则其倒数 是( )
A.
0
B.
1
C.
无穷小量
D.
无穷大量
【单选题】You install a TV tuner card on your computer.  You need to record two different TV shows that run on two different channels at the same time.  What should you do?()
A.
Install a TV tuner card that supports high-definition TV (HDTV).
B.
Install an additional TV tuner card.
C.
Contact your TV cable or satellite provider to add support for concurrent recording.
D.
Remove the existing TV tuner card. Install a new TV tuner card that supports MPEG-2 video hardware or software video decoding.
【判断题】反硝化作用仅在底层水及底泥中才能进行
A.
正确
B.
错误
【单选题】Which do you prefer your weekends,playing computer games or watching TV? [     ]
A.
spending
B.
to spend
C.
being spent
D.
spend
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