A:讣告(fù) 拓本(tuò) 教学相长(zhǎng) 大腹便便(pián)
B:旌旗(jīng) 发酵(jiào) 寝食不辍(zhuì) 咎由自取(jiù)
C:咱俩(liǎ) 笨拙(zhuó) 果实累累(léi) 忠贞不渝(yú)
D:凛然(lǐn) 渎职(dú) 诲人不倦(huì) 潜移默化(qián)
物质
a
b
c
d
反应前质量/g
6.4
3.2
4.0
2.6
反应后质量/g
5.2
x
7.2
①Jill basketball funny student number near our school only six
②is her name rose yes her name is rose