题干
Paul is much taller than any other boy in his class. So Paul is _______ boy in his class.
A：the tallest
B：the shortest
C：taller
D：shorter
答案(点此获取答案解析）
A
Paul is much taller than any other boy in his class. So Paul is _______ boy in his class.
A：the tallest
B：the shortest
C：taller
D：shorter
cC(g)+dD(g),C物质的浓度（c%）与温度、压强的关系如图所示，下列判断正确的是 （ ）