题目

Bob knows how to cut the cost of the project. I'm sure he can do the work with _____ money and ______ people. A . less; less B . fewer; more C . more; fewer D . less; fewer 答案：D（2009?临汾）对以下实验的实验现象描述，正确的是（ ）A．硫在空气中燃烧发出明亮的蓝紫色火焰B．氯化铵固体和熟石灰混合研磨，生成无色无味的气体C．分别点燃一小块棉纤维和羊毛纤维，都产生了烧焦羽毛的气味D．把带有火星的木条伸入盛有氧气的集气瓶中，木条复燃