4吨比5吨少______%
(5-4)÷5
=1÷5
=20%
答:4吨比5吨少20%.
故答案为:20.
Many educators today insist that every good story will not only attract its viewers but also give them some insight into what it means to be a human being.
A.absorb
B.captivate
C.encourage
D.stimulate
不是选择德育方法依据的一项是
A.德育目标 B.德育内容C.政治形势 D.德育对象的年龄特点和个性差异