The second volume of the seventh grade history, the final exam [big questions are easy to lose points] must practice high-frequency test points Comprehensive questions 50 questions
author:Xueba set sail
In the second volume of history in the seventh grade, if you want to get a high score in the final exam, you must memorize the core, which is the premise. Secondly, many students who can't get a high score in the exam are often serious points lost in big questions, so they must train more before the exam.
(There is a full electronic version at the end of the article)
1. Definition of urban comprehensive pipe gallery [formula] Underground objects are attached to two types of structures and ancillary facilities built under the urban underground to accommodate two or more types of urban engineering pipelines. 2. Comprehensive pipe gallery ...