患者女,30岁。平素月经规律,现停经56天,近1周来,下腹疼痛,阴道少量流血,尿妊娠试验(+),经予保胎治疗。昨天起体温38.5℃,下腹痛加剧。妇科检查:阴道少量暗红色积血,宫口闭,子宫如孕6周大小,触痛两侧附件增厚,触痛,白细胞计数18×109/L,中性粒细胞0.94,此时应对患者给予()
A. 刮宫术
B. 卧床休息
C. 抗生素
D. 缩宫素静脉滴注
E. 安宫黄体酮(甲羟孕酮)口服
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The network administrator is in a campus building distant from Building B. WANRouter is hosting a newly installed WAN link on interface S0/0. The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface. How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner()。
A. Telnet to WANRouter and execute the command show interfaces S0/0
B. Telnet to WANRouter and execute the command show processes S0/0
C. Telnet to WANRouter and execute the command show running-configuration
D. Telnet to WANRouter and execute the command show controller S0/0
E. Physically examine the cable between WANRouter S0/0 and the DCE
F. Establish a console session on WANRouter and execute the command show interfaces S0/0
During cluster fallover testing,the administrator determines that additional work is required to stop existing test applications on the standby node,prior to starting the production applications on the surviving node. To manage this type of requirement,which step should be performed first?()
A. Create a custom pre/post event.
B. Add a custom user defined event.
C. Define custom error notification.
D. Modify the test application server.
煤中氯对高温燃烧法测定全硫的结果无影响。
A. 正确
B. 错误