A. It's a nice sweater.
B. It's on the line.
C. No, it isn't. It's on the chair.
D. Yes, I have. The coat is nice.
E. No, I haven't. I've got a new pencil.
计算
0.75＋0.25×0.2＋0.8=____
某元素原子失去1个电子后形成的粒子与Ne有相同的核外电子数，下列说法正确的是（ ）
给下面的多音字注音组词。
系 xì____ jì____
便 pián____ biàn____
处 chǔ____ chù____
漂 piào____ piāo____
