课程资源的开发是课程开发主体认识课程资源系统、利用课程资源为课程实施服务的过程,具体 发布时间:2018-11-21 06:56 │ 来源:www.tikuol.com 题型:填空题 问题: 课程资源的开发是课程开发主体认识课程资源系统、利用课程资源为课程实施服务的过程,具体包括()、筛选、培植、建设四个步骤。
题型:填空题 阅读小天地。根据表格内容判断下列句子的正(√)误(×)。 Mary and Kate are friends. They just had a physical examination (体检). These are some of the results (结果).MaryKateAge1210Height130cm110cmWeight (体重)40kg30kgHairlong, blackshort, brownEyesbrownblue( ) 1. Mary is Kate's younger sister. ( ) 2. Kate is older than Mary.( ) 3. Mary has long and brown hair.( ) 4. Mary is 10kg heavier than Kate.( ) 5. Their eyes' colour is the same. 查看答案
题型:填空题 下列溶液中各组离子一定能够大量共存的是A.使酚酞试液变红的溶液:Na+、Cl-、S042-、Fe3+B.由水电离的c(H+)=10-12 mol/L的溶液:K+、Ba2+、Cl-、N03-C.在pH=12的溶液中:NH4+、K+、N03-、Cl-D.在强酸性溶液中:NH4+、Ba2+、Fe2+、N03- 查看答案