双重否定句是怎样一种句式,这种句式的作用和常用格式是什么(举例说明)?“难道非要我详细说明不可吗?”这一句子的双重否定格式是什么,全句表达的是肯定还是否定意义(说明理由)?
综采工作面收尾期间续网的工序为()。 ["铺网→割煤→移架→铺网→割煤→移架","割煤→铺网→移架→割煤→铺网→移架","割煤→上绳→移架→割煤→上绳→移架"]
按迁移的性质与效果,可把迁移分为() ["正迁移","负迁移","顺向迁移","逆向迁移","特殊迁移"]
You are analyzing the components of the redo log mechanisms in your Oracle database. Which of the following purposes does the CKPT process serve?() ["Writes buffers to disk ","Writes current redo log number to datafile headers ","Writes redo log information to disk ","Reads information into memory for user"]
商业银行的管理原则可概括为()。 ["盈利性原则","行政性原则","安全性原则","政策性原则","流动性原则"]
对于网络成瘾的行为疗法一般可采取哪几种方法?