隋朝一位余杭书生,到洛阳参加科举考试,如果走运河水路,下列哪段运河他不必经过( )
A:永济渠
B:江南河
C:通济渠
D:邗沟
Food is very important to our health. Everyone needs to eat well if he or she wants to have a strong body.Our minds, like our bodies, always need the best food. This kind of food is knowledge. We start getting knowledge when we are very young.
厨房炒菜,油锅着火,这时最简单的处理方法是()
读非洲图,完成下列问题。