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读短文，回答问题。 Peter went to the library yesterday. He got up early and went to the library after breakfast. Usually Peter goes to the library by bus and that day he had a new idea. He went by his new bike. In the library he saw some new science books and he really wanted to read them all but he couldn't. He could only have three books at a time. He took the books and walked out of the library. He went to his bike but he couldn't open it with his key. What was wrong? He looked at the key and then looked at the bike. Oh, no. It wasn't his. His bike was next to it on the right! 1. How does Peter usually go to the library? 2. How did Peter go to the library that day? 3. What did Peter see in the library? 4. Why he couldn't open the bike?
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【简答题】如图1所示,L为“6V 3W”灯泡,AB间电压为9伏特,当L正常发光时灯泡两端电压为_______伏特;通过它的电流强度为______安培;所串联的电阻R的电阻值为______欧姆。
【简答题】银行结算账户按存款人分为单位银行结算账户和个人银行结算账户，单位银行结算账户按用途分为______、______、______、______。
【简答题】公安工作的群众路线就是一切由群众来决定。
【多选题】下列关于群众路线的说法正确的有_____。
A.
坚持群众路线就是要保持党跟人民群众的血肉联系
B.
坚持群众路线就是要让人民群众来指导我们工作
C.
坚持群众路线就是要坚持全心全意为人民服务
D.
坚持群众路线是决疋我党根本宗旨和則途命运的根本力量
E.
群众路线本质上体现了人民群众是历史的创造者的基本原理
【简答题】题77图所示，如图所示，已知，处于0.4T匀强磁场强度中的直导体ab长度为3m ，与处于NS磁场中的导体C用一绝缘杆相连接，灯泡的标记L 1 为“12V8W”，L 2 为“6V8W”，当导体C通电电流方向如图所示时，直导体ab将会以10m/s的速度作切割磁力线运动，求： 直导体ab的运动方向（说明向左或向右）。
【简答题】题77图所示，如图所示，已知，处于0.4T匀强磁场强度中的直导体ab长度为3m ，与处于NS磁场中的导体C用一绝缘杆相连接，灯泡的标记L 1 为“12V8W”，L 2 为“6V8W”，当导体C通电电流方向如图所示时，直导体ab将会以10m/s的速度作切割磁力线运动，求： 直导体ab的电动势方向。
【简答题】党的群众路线就是一切为了群众，一切依靠群众。（8分）
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