题目

We’re going to have ______ hiking with this kind of ______. A. many funs, fruits     B. many fun, fruits  C. lots of fun, fruit      D. a fun, fruit 答案： C19．连接如图1所示的电路，要求电压表A测量灯泡L1的电压，电压表B测量两灯串联的总电压，电池串联，请在方框中（图2）画出对应的电路图并连接实物图：