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搜题
【单选题】
为了提高安全性,在办公区域安装了指纹识别门禁系统,这是应A.
( ).
B.
虚拟现实技术
C.
语音技术
D.
多媒体技术
E.
模式识别技术
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【简答题】试述压力计选型的主要内容及安装注意事项。
【单选题】Which one of the following sentences can be a good topic sentence for a paragraph to describe a person?
A.
Falling in love is very time-consuming.
B.
If you want to be a successful salesman, you need to follow several basic steps.
C.
It is high time that something were done to protect wild animals.
D.
Malcolm is as handsome as any Hollywood star.
【简答题】describe a handsome man or boy in your own words.