A:第一象限
B:第二象限
C:第三象限
D:第四象限
用数字给下列句子排序
____ One for you and one for me.
____Yes, I like sweets very much.
____ Hi, Alice! Do you like sweets?
____Thank you.
①Susie want toast two tall postmen some lemonade a thirsty crow
②how do you feel were very hungry
用测电笔接触洗衣机的外壳时测电笔的氖管发光,这说明洗衣机外壳跟____ 线相通;为了防止人在使用洗衣机时触电,应采取的措施是将洗衣机的外壳____