题目

The news made us very___________. All of us began talking_________. A. happy, happy              B. happily, happily C. happy, happily             D. happily, happy 答案：C（08年蚌埠二中月考）如图所示，A．B两灯的电阻相同，当滑动变阻器的滑动触头C向下滑动时，下面哪种判断正确 A．A灯变亮，B灯变亮                                B．A灯变暗，B灯变亮C．A灯变暗，B灯变暗                                D．A灯变亮，B灯变暗