一般固定床离子交换器的交换剂层高至少要保持在（）m以上。A、0.5 B、1 C、1. 发布时间：2017-10-26 06:55 │ 来源：www.tikuol.com 题型：单项选择题 问题： 一般固定床离子交换器的交换剂层高至少要保持在（）m以上。A、0.5B、1C、1.5D、2.5
题型：单项选择题 完形填空。 Most students in America do housework after school. Parents often ask their children to do something ___1____ or interesting at home. Also, they ___2____ their children to do something hard or boring. Parents would like to give their children some pocket money for their ___3____. And the children can ___4____ the money by doing the housework. President Obama ___5____ that he gives his eight and eleven-year-old daughters Sasha and Malia just a dollar every week, ___6____ they often set the table, wash the dishes and clean up their ___7____ on weekend. One dollar is little for the housework, but the two ___8____ are very happy to make their pocket money. They buy their favorite books or food with ____9___. Obama hopes his daughters can ___10____ some money-management skills.( )1.A. difficult( )2.A. want ( )3.A. study ( )4.A. look ( )5.A. says ( )6.A. and ( )7.A. office ( )8.A. parents( )9.A. it ( )10.A. teach B. easy B. help B. party B. make B. thinks B. then B. classroomB. friends B. him B. ask C. busy C. hope C. homeworkC. find C. hopes C. becauseC. bedroomC. childrenC. her C. find D. bad D. take D. housework D. buy D. hears D. but D. library D. students D. them D. learn 查看答案
题型：单项选择题 对于固定资产发生的下列后续支出中，企业会汁处理正确的有( )，A．固定资产修理费用直接计人了当期损益B．固定资产的改良支出计人了固定资产的账面价值，其增计后的会额可以超过固定资产的可收回金额C．以经营租赁方式租入的固定资产发生的改良支出汁人了长期待摊费用D．固定资产进行装修时，不需要将其账面价值转入在建工程，而是直接将装修支出通过“在建工程”科目核算E．固定资产进行改扩建寸，应先将固定资产的账面价值转入“固定资产清理” 查看答案
Also, they ___2____ their children to do something hard or boring. Parents would like to give