The workers are busy()models for the exhibition.那些工人们都在忙着为展会做模型。

[单选题]The workers are busy __________ models for the exhibition.A.to make B.with

[单选题]Ploughs and other agricultural implements were on display at the recent exh

[主观题]我读课外书秋天来了，人们忙着秋收。一群小蚂蚁也忙着往洞里里搬运食物准备过冬。它们有的滚着圆圆的豆粒，有的抬着大虫子，还有的扛着树叶……大家干得可欢啦！有一只蚂蚱（zha），它既不搬食物，也不拾树叶，只是懒洋洋地吹着口琴，还自言自语地说：“趁着这大好时光，还不痛痛快快地玩，这群傻瓜在瞎忙什么？”冬天来了，大雪纷飞。小蚂蚁们在温暖的洞里，一边开着联欢会，一边享用着冬天准备好的美食，快乐极了！雪地里，那只吹口琴的蚂蚱捂（wǚ）着空空的肚子，在垂头丧气地走着。它多么渴望有一片树叶落下来呀，哪怕一颗小小的

[单选题]Parents are encouraged to be role models for their kids because______.A．parents love to createB．parents can draw straight linesC．children tend to follow their parents' examplesD．children like the product of their parents' creativity

[单选题]Models drawn by the system analysts during the process of the structured analysis are(72).(72) A.PERTsB．EMVC．UMLsD． DFDs

[单选题]Models drawn by the system analysts during the process of the structured analysis are(75)A．PERTsB．ERDsC．UMLsD．DFDs

[单选题]现实生活中，当人们听到危机时就会做出（）A . 冷漠的反应B . 强烈的反应C . 坦然接受的反应D . 不以为然的反应

[单选题]11theexhibition_forafullweekbythetimeitends.AmusthavelastedBwillhavelastedCwoudlastD．haslasted

[名词解释] Busy Hour

[试题](b) Using models where appropriate, what are likely to be the critical success factors (CSFs) as the businessgrows and develops? (10 marks)