水泥混凝土成型试验的环境要求:相对湿度( ),温度( )。
A. 200C±20C
B. 250C±20C
C. 200C±50C
D. 不小于50%
E. 不小于90%
查看答案
混凝土在入模前应保证其匀质性。
A. 对
B. 错
混凝土试件成型前应检查试模尺寸,并擦拭干净,在试模内壁上涂隔离剂。
A. 对
B. 错
在Linux系统中,添加4块硬盘,并利用这4块硬盘来创建一个RAID10。将mdadm、lsblk、df -h这3个命令及其结果截图,保存在Word文档中提交。
Understanding the order of the eventsNumber the events in the story from the first (1) to the last (5)._____ a. Jae-Hyuk is tired when he arrives home._____ b. Jae-Hyuk leaves for school without eating breakfast._____ c. Jae-Hyuk goes to the club room after his English class._____ d. The professor arrives in class after Jae-Hyuk._____ e. Jae-Hyuk meets a girl he likes.
A. 51324
B. 12345