施工进度的动态检查在施工进度计划的实施过程中，由于各种因素的影响，常常会打乱原始计划的安排而出现（）。 ["进度偏差","资金问题","技术错误","人事问题"]
Which of the following commands will display any user defined verification methods？（） ["cldump","clautover v","clve c .custom v","cllscustom t verify"]
周卫报告中指出：以“倾听儿童心声”、串联儿童思考，反刍教材表述作为教学的（）。
结节运动与均质运动的关系。
According to your backup strategy， you performed an incremental level 0 backup of your database. Which statement regarding this backup is true？（） ["The backup is similar to image copy.","The backup contains all used data blocks.","The backup contains only unused data blocks.","The backup contains all data blocks changed since the last incremental level 1 backup."]
风电机组低电压穿越的含义是什么？
