用于混凝土抹灰砂浆贴200 mmX300 mm瓷砖墙面，灰缝宽5 mm,假设瓷砖损耗率为8%,则100 m2瓷砖墙面的瓷砖损耗是（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28861' and id < 2352124 and id<>'2352124' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28861' and id > 2352124 and id<>'2352124' order by id asc limit 5