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【单选题】
商标权与专利权相比,具有()的特点A.
受专项法律保护
B.
能为企业带来超额收益
C.
共益性
D.
保护期限可续展
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
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【简答题】Have you ever had a day when everything seemed to go wrong, and nothing seemed to go right? Not too long ago I was having one of those 1 . I was discouraged, tired and sad. My focus ( 中心 ) was on me, ...
【简答题】如图所示,半径为 的半圆形闭合线圈,通电流为 ,处在磁感强度为 的匀强磁场中,磁感线与线圈平面平行则,半圆 这一段导线所受的安培力大小为___________,闭合线圈所受的磁力矩大小为____________。
【单选题】听力原文：W: I'm so upset, George! I found out I didn't get the promotion I was hoping for. M: I simply can't believe it! I'm really sorry. ! know how much you were counting on it. And if anyone deserved i...
A.
The woman is upset because she didn't pass the examination.
B.
The woman doesn't hope for a promotion ....
C.
The man gets used to counting on the woman.
D.
The man thinks that the women should be promoted.
【单选题】关于缓冲区溢出描述错误的是
A.
缓冲区是用来暂时存放输入输出数据的内存
B.
只要把内存加大,就可以避免缓冲区溢出
C.
指输入输出数据超出了缓冲区的大小,占用缓冲区之外的内存空间
D.
利用缓冲区溢出攻击,可以破坏程序运行,系统重新启动
【简答题】阅读理解。 I was sleeping soundly last night when I was awakened by someone's groans (呻吟). I listened, and heard it was from Sam, a student from Africa. I really wanted to go on sleeping, as I had insomnia...
【简答题】如图所示,半径为 的圆形闭合线圈,通电流为 ,处在磁感强度为 的匀强磁场中,磁感线与线圈平面平行。则闭合线圈所受的安培力大小为___________,闭合线圈所受的磁力矩大小为____________,方向为___________。
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