—No, Mom. I did it very carefully.
A:something wrong
B:wrong something
C:anything wrong
D:wrong anything
小华在探究“怎样用变阻器改变灯泡的亮度”时,连接的电路如图所示.闭合开关后,灯泡不亮,她用相同规格的灯泡如图进行电路故障检测,测试结果如下表所示,则电路中的故障可能是( )
行数里,勒马回观隆中景物,果然山不高而_________,水不深而________,地不广而_______,林不大而___________;猿鹤相亲,松篁交翠,观之不已。
"西江月"是____,也是____,"遣兴"是____。