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【单选题】
下列关于 IC 卡的叙述中,错误的是( )A.
IC 卡是“集成电路卡”的简称
B.
IC 卡又称为 Chip Card 或 Smart Card
C.
IC 卡不仅可以存储数据，还可以通过加密逻辑对数据进行加密
D.
非接触式 IC 卡依靠自带电池供电
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【简答题】根据首字母提示完成单词 1. No students are a to go into computer house. 2. Anna wants to get her ears p____ . 3. We all d with what you said just now. 4. Don’t be s____ .He can’t tell you the truth. 5. Our teache...
【简答题】请翻译:4. 据说维生素B2可以防止癌症。5. All students are required to abide by school regulations.
【简答题】研究某一化学反应的实验装置如下图所示： A～F属于下列物质中的六种物质：浓硫酸、浓盐酸、浓氨水、稀硫酸、稀盐酸、稀氟水、水、锌粒、铜片、食盐、高锰酸钾、氯化钙、氧化钙、四氧化三铁、氧化铁、氧化铜、氢气、二氧化碳、二氧化氮、一氧化碳、氯气、氯化氢、氨气、氮气、氧气。 实验现象； （1）D物质由黑色变为红色 （2）无水硫酸铜粉末放入无色透明的E中得到蓝色溶液 （3）点燃的镁条伸入无色无味的F中．镁条表...
【简答题】2 An international summer school Listen to a talk about an international school and indicate whether the following statements are true or false by writing T for a statement which is true and F for a s...
【简答题】Don't let him (go) there alone.2. Have you finished (read) the book?3. All the students are busy1. Don't let him (go) there alone. 2. Have you finished (read) the book? 3. All the students are busy (...
【简答题】用所给单词的适当形式填空。 1. The students are all busy____ (get) ready for the exam. 2. The teacher told the class____ (not talk). 3. Could you please____ (make) a telephone? 4. What do you need (write) paper ...
【简答题】用所给单词的适当形式填空。 1. The weather is quite _____ (wind) in Jinan in fall. 2. The students are busy _____ (do) some exercises. 3. This film is very _____ (excite). We all like to see it. 4. My parents didn'...
【简答题】浓盐酸和无水氯化锌的饱和溶液称为 ________ ,常用来鉴别 _________ 。
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