题目

下列各句中，加点的成语使用正确的一项是（     ） A．开学已经很多天了，可是他仍然久假不归，我想他家里一定出了什么事。 B．经济的快速发展使人类的生存环境江河日下。如今各国都认识到了问题的严重性，积极采取补救措施。 C．后来幼儿开始学走路、说话和认识世界，这时同母亲的关系就失去了一部分息息相关的重要性，而同父亲的关系开始重要起来了。 D．在新加坡你可以品尝到星洲辣蟹、肉骨茶和娘惹菜等美食，品类之丰，实在是擢根据汉语提示，完成下列单词的拼写，使句意通顺。小题1:When you cross the road, you must pay attention to your s_____（安全）.小题2:There’s no d      that computers are widely used by workers.小题3:Going to Australia for further education for two month is a very e________(高兴的) and exciting experience for me.小题4:A car e______ will be held in April in Shanghai. You can see many different kinds of cars.小题5:No matter where the pop star goes, the fans will f______ him.