A:It is no doubt
B:There is no doubt
C:It is not doubt
D:There is not doubt
“我住江之头,君住江之尾…山山皆向北,条条南流水”,描述的地理特征是( )
复合肥能提供几种养分,给农作物以“全面呵护”.下列属于复合肥的是( )
下面漫画《浪费》体现的哲理是( )