制图题：画出分裂电抗器的代表符号和接线图。
参考答案：
The girl likes to buy cheap things. She often spends ______ money on ____ things.
A. more, fewer B. fewer, more C. less, more
李大柏养鸭的只数是鹅的2倍，养鸡的只数是鸭的2倍．
（1）分别画出表示养鸭、养鸡只数的线段图．
鹅：______；
鸭：______；
鸡：______．
（2）鸡的只数是鹅的______倍．如果养鹅15只，养的鸡比鹅多______只，养的鸡和鸭一共______只．
