轴线包括
A. 固定轴线
B. 运动轴线
C. 关系轴线
D. 视线轴线
蒙太奇的基本准则
A. 保持轴线一致性
B. 选准镜头剪辑点
C. 设置镜头拍摄方式
D. 注意镜头的连接与转换
In order to keep your computer protected at all times, you need to_____________.
A. Check that your computer has a firewall enabled.
B. Keep your anti-virus software up to date.
C. Use a wireless password that is easy to guess.
D. Never open attatchments from sources that you don't trust.
To buy from good guys, you need to ________________________.
A. make sure they've got good feedback from others
B. keep a copy of your order confirmation
C. look for the padlock symbol in the browser frame
D. talk with the seller through telephone or email if necessary
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