找出与画线部分读音相同的单词并写在横线上。

1. Have some tea and teach us how to read the new words,please.

    sea _____  _____ _____ _____

2. Uncle Wang jumps high and runs fast.

    but _____ _____ _____

如图所示的滑动变阻器的四种接法中，当滑片P 向右移动时使电路的电阻变小的接法是[ ]

A．

B．

C．

D．