Boys and girls, did you enjoy ___________ in the park yesterday?
A:you
B:yours
C:yourself
D:yourselves
- What's your favourite season ?
- ________.( )
按照中国人的面子观,吃饭讲究“顿顿有余”,好像只有多些、浪费些,才显得大方、有礼貌。这就导致了平时大行其道的餐桌浪费。这种消费行为是( )
如图表示消化系统的某些器官,其中能分泌消化液且不含消化酶的是( )