皮皮学，免费搜题
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【判断题】
嵌入式系统是以应用为中心,以计算机技术为基础,软硬件可裁减,以适应应用系统对功能、可靠性、成本、体积和功耗等有严格要求的专用计算机系统。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Julia is running into the church on such a windy day, with one hand raised to her hat.
A.
catch up with
B.
let go of
C.
get rid of
D.
hold on to
【单选题】Julia works as a receptionist in a real estate company. One morning her boss comes in the door and yells at her, telling her that the front office is a mess and that she needs to get up and clean it i...
A.
an affect
B.
a thought
C.
a mood
D.
an emotion
E.
a mental process
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