生产工艺岗位煤泥泵司机,停车时的操作顺序?
参考答案:停车时,首先关闭进料闸门,打开清水闸门冲洗管道2~5min后,关闭清水闸门,停泵、关闭冷却水,最后关闭出料闸门。
心电图示宽大畸型的QRS波群,其前无P波,代偿间歇完全,心电图诊断为
A.房性早搏 B.室性早搏 C.房颤 D.室颤 E.结性早搏
Speaker A: Hey, why don't we go out and do something tonight I feel kind of bored.Speaker B: ______
A.You shouldn't feel bored with so many assignments to finish.
B.Would you like to go dancing with me
C.Sometimes I also feel bored staying at home all day.
D.I wish I could. But I really have to stay in and write to my parents.