存在于采掘空间围岩内的力叫矿山压力，简称矿压或地压。 发布时间：2017-10-18 05:11 │ 来源：www.tikuol.com 题型：判断题 问题： 存在于采掘空间围岩内的力叫矿山压力，简称矿压或地压。
题型：判断题 Read and choose. 读一读，选出每组中不同类的单词。( )1.A. cake ( )2.A. garden ( )3.A. we ( )4.A. time ( )5.A. he ( )6.A. school ( )7.A. sister ( )8.A. tie ( )9.A. tape ( )l0.A. yellow B. milk B. park B. desk B. one B. book B. dining room B. brother B. pie B. hat B. write C. cat C. garage C. me C. three C. desk C. kitchen C. stapler C. belt C. vest C. white 查看答案