皮皮学，免费搜题
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【单选题】
最基本的RFID系统由标签、阅读器和（）组成。A.
条码
B.
芯片
C.
天线
D.
读写设备
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
【简答题】信息归纳。 Notice November 22 The students of Class 3, Grade 3 will go to the Red Star Village and help the farmers to get in rice. We wil l meet on the school playground at 7 o'clock on the morning of Sa...
【单选题】---What should I do first before boarding? ----().
A.
You may ask the policeman there to help.
B.
Please go to the airline counter to check-in for your flight.
C.
You should wait and see.
D.
You have to go there to check in for your flight.
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【简答题】从B栏中找出A栏的答语。 A ( )1. Dou you break your tail? ( )2. Would you like a banana? ( )3. Can I help you? ( )4. Can you take pictures? ( )5. Are you Okay? B A. No, I hurt my nose. B. Yes,...
【简答题】Complete b y putting the v erb in the mo s t app r opri a te f u tur e form. USE Contractions where able. loe: Hello. David : ' I s Sandy there , please? l oe : Ye s, hold on a moment - I (1 get ) _ _...
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