人教新目标Go For It!（2012）初中英语九年级全册Unit 1 How can we become good learners$%Section B教案(4)

人教新目标Go For It!（2012）初中英语九年级全册Unit 1 How can we become good learners$%Section B课件(1)

10-1一半径r=10cm的圆形回路放在B=0.8T的均匀磁场中.回路平面与B垂直.当回路 半径以恒定速率=80cm·s收缩时,求回路中感应电动势的大小

一、单个方程的情形 1.设函数F(x,y)满足 (1)在区域D:x-a≤x≤x+a,yo-b≤y≤yo+b上连续;

人教新目标Go For It!（2012）初中英语九年级全册Unit 1 How can we become good learners$%Section B课件(3)

人教新目标Go For It!（2012）初中英语九年级全册Unit 1 How can we become good learners$%Section B课件

人教新目标Go For It!（2012）初中英语九年级全册Unit 1 How can we become good learners$%Section B课件(4)

人教新目标Go For It!（2012）初中英语九年级全册Unit 1 How can we become good learners$%Section B课件(2)

阶段测试题(四)参考答案 一、单项选择题:(每题1分,共10分) 1.A2.B3.a4.C5.D 6.D 7.A 8.a9.d 10.B

一.单项选择题(每题1分,共10分) 1、C2、C 3、D 4、B 5、D 6、B 7、A