给下列字找出正确读音。(连线)
题 滴 颜 淋
dī yán tí lín
题(tí) 滴(dī) 颜( yān) 淋(lín)
He showed me into the room, where many books were left _____ here and there. [ ]
A. lay
B. lying
C. laid
D. to lie
(1)为完成“测绘小灯泡的伏安特性曲线”实验,请在下面四个图中选择一个合适的电路图,应选___________。
(2)本实验中若被测小灯泡标识为“2.5V,1W”,实验室为你提供了两种规格的滑动变阻器:(甲)总电阻10Ω 额定电流2A;(乙)总电阻50Ω 额定电流1.5A,为顺利完成实验你应该选择___________。(填“甲”或“乙”)