Most children with healthy appetites are ready to eat almost anything that is offered to them and a child’ s rarely dislikes food unless it is badly cooked. The (21) a meal is cooked and served is most important and an attractively served meal will often improve a child’ s appetite. Never ask a child (22) he likes or dislikes a food and never discuss likes and dislikes in front of him or allow (23) else to do so. If the father says he hates fat meat or the mother (24) vegetables in the child’ s hearing he is likely to copy this procedure. Take it (25) granted that he likes everything and he probably will. Nothing healthful should be omitted from the meal because of a supposed dislike. At meal times it is a good (26) to give a child a small portion and let him come back for a second helping rather than give him as (27) as he is likely to all at once. Do not talk too much to the child during meal times, but let him get On with his food; and do not (28) him to leave the table immediately after a meal or he will (29) learn to swallow his food so he can hurry back to his toys. Under (30) circumstances must a child be coaxed(哄骗) or forced to eat.

26（）

A．procedure

B．process

C．way

D．method

以下（）属于活动图的节点。

A.决策点

B.活动

C.并发控制

D.对象