题目

2010年“世界水日”的主题是“关注水质、抓住机遇、应对挑战”．了解水、爱护水、节约水是每个公民应尽的责任． (1)水______(填“属于”或“不属于”)人类六大营养素之一；水属于化合物中的_____(填“氧化物”或“酸”或“碱”或“盐”)．水在日常生活中有着广泛的应用，下列应用正确的是_______(填数字代号)．①为了防止煤气中毒，可以在室内放一盆水 ②图书馆内图书着火，最好用水扑灭③在生理盐水中，水是溶剂   ④长期饮用硬水是补钙的改写句子 按括号中的要求完成句子，每个空格填一个单词。【1】The little girl used to eat candy in the evening.（改为一般疑问句）___________ the little girl ___________ to eat candy in the evening?【2】He will go to college to study medicine in two weeks.（就句子划线部分提问） _________ _________ will he go to college to study medicine?【3】“Do you hear anything strange in your neighborhood? The reporter asked me. (改写句子，句意不变) The reporter asked me _________ I _________ something strange in my neighborhood.【4】Wherever you travel, it is important to learn about the local customs.(改写句子，句意不变) _________ ________ where you travel, it’s important to learn about the local customs.【5】The activity can educate the teenagers to be more careful about their behaviors in public. (改写句子，句意不变) The teenagers can _________ _________ by the activity to be more careful about their behaviors in public.