甲数除以乙数的商是 ，那么甲数与乙数的最简整数比是____：____。

如图所示，电源电压为12V，用笔画线代替导线，将图中元件连接成电路，要求：电压表测量灯泡两端的电压，当滑动变阻器的滑片向左移动时，灯泡变亮。

    My mother is a teacher. On weekdays, she gives lessons at school and on Saturdays she works in clubs. On Sundays, she is still busy.

On Sunday morning, mum gets up at six. She cooks breakfast for us first. And then it's time for cleaning. After that, she has breakfast with father and me. At 9, she goes to buy food for lunch in the supermarket. She can have a short rest after lunch. In the afternoon, mum doesn't go out. She helps me with my lessons. She does some reading, too.

    Mother watches TV at about 7 when she finishes (完成) the housework. But at that time she is always tired and falls asleep (睡着) in the sofa sometimes.

选出“晃”字正确的读音

①凤尾竹的影子，在洁白的粉墙上摇晃（huàng   huǎng)____

②太阳光太强烈了，直晃（huàng   huǎng)____我的眼睛。