皮皮学，免费搜题
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【多选题】
与传统布线技术相比,综合布线系统具有开放性、兼容性、()特点。A.
灵活性
B.
可靠性
C.
先进性
D.
经济性
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】听力原文：F: I don't know what to do on Sunday. M: How about going to the concert? What does the man suggest the woman should do on Sunday?
A.
She should study at home.
B.
She should go to the zoo.
C.
She should go to the concert.
【单选题】听力原文：M: I have a chance to get another job and I don't know what to do. W: If it's a better job than you have now, take it. That's my advice. Q: What is the problem the man has? (18)
A.
He has to find a job.
B.
He doesn't know how to find a job.
C.
He wants to quit his job.
D.
He has to choose between two jobs.
【简答题】I don't know what to say. ( )
【简答题】人体触及带电体引起触电分为4种不同情况______、______、______、______。
【单选题】—I don't know what to bring to her birthday party, —Why not take some flowers. They are ____ the party. [ ]
A.
suitable for
B.
suitable of
C.
suit for
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