题目内容

某患者,女性,29岁,怀孕8个月,3天前出现左侧下颌第三磨牙冠周炎。此时局部的最佳处理是()

A. 生理盐水及双氧水冠周冲洗
B. 理疗
C. 不处理
D. 切除左下颌第三磨牙龈瓣
E. 拔除左下颌第三磨牙

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进一步提高工程质量水平,确保建设工程的安全可靠、保证人民的生命财产安全,()已成为全社会的要求和呼声。

A. 提高民用工程的质量合格率
B. 加强工程质量监督管理
C. 建成一批高难度、高质量的工程项目
D. 减少民用建筑使用功能的质量通病

You are entering port and have been instructed to anchor,as your berth is not yet available.You are on a SW’ly heading,preparing to drop anchor,when you observe the range lights as shown on your starboard beam.You should().

A. not drop the anchor until the lights are in line
B. ensure your ship will NOT block the channel or obstruct the range while at anchor
C. drop the anchor immediately as the range lights mark an area free of obstructions
D. drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor

煮沸消毒适用哪些情况?

信用经济是一种低交易成本的经济。

A. 正确
B. 错误

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