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【单选题】
病毒清除是指A.
去医院看医生
B.
请专业人员清洁设备
C.
安装监控器监视计算机
D.
从内存、磁盘和文件中清除掉病毒程序
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Why did the Scottish Kings decide to form an independent singular Scottish state in the 19th century?
A.
They needed a unified independent nation to fight against Viking raids.
B.
They felt in necessary to develop their own industry.
C.
They were threatened by the Anglo-Saxons’ invasion.
D.
They had to do it in order to resist the English.
【单选题】Why did the Scottish Kings decide to form an independent singular Scottish state in the 9th century?
A.
They needed a unified independent nation to fight against Viking raids.
B.
They felt it necessary to develop their own industry.
C.
They were threatened by the Anglo-Saxons' invasion.
D.
They had to do it in order to resist the English.
【单选题】Why did the Scottish Kings decide to form an independent singular Scottish state in the 19th century?
A.
A .They needed a unified independent nation to fight against Viking raids.
B.
They felt in necessary to develop their own industry.
C.
They were threatened by the Anglo-saxons’ invasion.
D.
They had to do it in order to resist the English.
【单选题】Why did the Scottish Kings decide to form an independent singular Scottish state in the 19th century?
A.
They needed a unified independent nation to fight against Viking raids.
B.
They felt in necessary to develop their own industry.
C.
They were threatened by the Anglo-Saxons’ invasion.
D.
They had to do it in order to resist the English.
【单选题】Why did the Scottish Kings decide to form an independent singular Scottish state in the 9th century?
A.
They needed a unified independent nation to fight against Viking raids.
B.
They felt it necessary to develop their own industry.
C.
They were threathened by the Anglo-Saxon's invasion.
D.
They had to do it in order to resist the English.
【单选题】初产妇,胎儿娩出后10分钟,胎盘未娩出,无阴道流血,下列处理不当的是
A.
查看子宫形态、硬度和子宫底高度
B.
仔细检查胎盘、胎膜
C.
强行牵拉脐带
D.
在耻骨联合上方轻压子宫看脐带是否回缩
E.
按摩宫底，促进宫缩
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