皮皮学，免费搜题
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【多选题】
在NVR项目部署时，首先需要了解项目的具体特点，包括A.
行业特点及用户特殊需求
B.
摄像机的数量、点位分布情况
C.
存储系统的架构
D.
网络建设情况等
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】—I’m always afraid of giving a speech in front of the class. —____ You can do it well.
A.
I’m sorry to hear that.
B.
Take it easy.
C.
You are too nervous.
D.
Good luck.
【单选题】My name is Dora. I’m American and I’m thirteen. I’m a student in No. 7 Middle School. I like music very much. I can play two instruments — the guitar and the piano. I play them very well and I’m in th...
A.
three
B.
four
C.
five
D.
six
【单选题】--- How will I ______ you at the station? --- Well, I’m wearing a hat and I’ve got a big black umbrella with me.
A.
recognize
B.
notice
C.
see
D.
realize
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