【单选题】根据《建筑工程冬期施工规程》(JGJ104-97),冬期施工的砖砌体应按'三一'砌砖法施工,灰缝不应大于( )cm。
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1~7, ma...
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1~7, ma...
【简答题】混凝土的冬期施工应符合国家现行标准《建筑工程冬期施工规程》JGJ104和施工技术方案的规定。( )
【简答题】Part V Writing (30 minutes) Directions: For this part,you are allowed thiety minutes to write a com position on the topic: The Tape Recorder
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1~7, ma...
【判断题】在进行三相变压器绕组联接时,应保证三相绕组磁通的矢量和为零。即 ( 公式 Φ U +Φ V +Φ W =0 ) 。