A:____
B:Good morning.
B:My name is Jack.
B:I'm twelve.
B:Table tennis.
B:OK.
A.How old are you?
B.Good morning.
C.Let's play it in the afternoon.
D.What's your name?
E.What's your favourite sport?
“诞”的第七笔是“ ”。
实验室制取氧气,可供选择的实验装置如图所示.
根据字义连线
训:教导;训诫____ a、校训
教导或训诫的话____ b、军训
训练 ____ c、教训