【简答题】My newly-rented small apartment was far away from the centre of London and it was becoming essential for me to find a job, so finally I spent a whole morning getting to town and putting my name down t...
【单选题】2010年,中国成功举办了上海世博会和广州亚运会,世博会和亚运会都允分体现了清洁能源、低碳经济、节能减排等理念,下列叙述中不正确的是 [ ]
A.
引入以高纯硅为核心材料的光伏发电技术和大力发展核电,都能减少火力发电带来的二氧化硫和二氧化碳排放问题
B.
利用可降解的生物质材料“玉米塑料”(主要成分为聚乳酸)替代一次性饭盒,可防止产生白色污染
C.
加速建设轨道交通,可减少汽车尾气排放;在停车场安装催化光解设施,可将汽车尾气中的CO和NO x 转化为无毒气体
D.
使用生物酶降解生活废水中的有机物,使用填埋法处理未经分类的生活垃圾,有利于节能减排,改善环境质量
【单选题】There are many things whose misuse is dangerous, but it is hard to think of anything that can be compared ______ tobacco products.
【多选题】下列事项中能够使用通知行文的有( )
C.
某人社厅贯彻财政厅有关职工福利发放标准的文件
【简答题】阅读理解。 My newly-rented small apartment was far away from the centre of London and it was becoming essential for me to find a job, so finally I spent a whole morning getting to town and putting my name ...
【单选题】在测定土壤全氮时,一般用( )将样品中的亚硝态氮氧化为硝态氮后,再用还原( )(水杨酸)使全部硝态氮还原,转化成铵态氮
【简答题】Why cannot the two following subtopic sentences be put together to support the same topic sentence? Topic sentence: Hitchhiking is erous. Subtopic sentence: Hitchhiking is erous because too ma...