洗井结束后,要及时与计量站或转油站联系停泵,倒回原生产流程,确认计量站或转油站停泵后,关闭()热洗阀门,开掺水伴热阀门。
A、流程
B、干线
C、油管
D、套管
参考答案:D
Anyone who always______ a difficult situation can’t become a successful man.
A.comes up with
B.comes away with
C.comes to term with
D.comes to terms with
5个月婴儿,重症佝偻病,医嘱肌内注射维生素D,下列做法错误的是()
A.选用较粗的注射针头
B.深部肌内注射
C.注射后2~3天加服钙剂
D.每次注射部位要更换
E.末次注射1个月后改为预防量口服