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当前学科：数字电子
题目：
普通的TTL与非门：
A. 可以实现线与
B. 不能实现线与
C. 多余输入端可以接逻辑“1 ”
答案：
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推荐知识点:
ITP
学术论文与毕业论文的关系。
科研设计的主要内容有哪些?
能使蛋白质沉淀的试剂是
1. While the train ______ (still move), a great many men suddenly jumped out. I thought that something terrible was happening, so I ran away.2. I’d rather you ______ (give) me a new one instead of having the old one repaired as you did.3. He spends all his spare time planting trees. He says by the end of next year he ______ (plant) 2000.4. It is highly desirable that every effort ______ (make) to reduce expenditure.5. It’s just struck midnight. It’s time we ______ (go) to bed.6. Don’t take his remarks too seriously. He was so upset that I don’t think he really _____ (know) what he was saying. 7. Don’t you remember ______ (meet) him at my house?8. It took me two hours ______ (do) my homework.9.They believed that by using computers the production of their factory ______ (increase) greatly.10. He is squatting beside a notice which ______ (read) “No smoking”.
简述造成时间浪费的因素。
电抽搐治疗时要把专用牙垫放置于两侧上下臼齿间，同时用手紧托下颌，防止下颌脱位。
由感性认识上升到理性认识的过程是( )。
结合自身实际，谈谈如何确立并实现自己的人生理想？
耐火等级
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