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单选题 受(强)酸腐蚀,先用干净的毛巾擦净伤处,用大量水冲洗,然后用()冲洗,再用水冲洗,最后涂上甘油.若酸溅入眼中时,先用大量水冲洗,然后用碳酸氢钠溶液冲洗,严重者送医院治疗
学科：默认课程
时间：2025-12-11 20:28:55
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题目1单选题
受(强)酸腐蚀,先用干净的毛巾擦净伤处,用大量水冲洗,然后用()冲洗,再用水冲洗,最后涂上甘油.若酸溅入眼中时,先用大量水冲洗,然后用碳酸氢钠溶液冲洗,严重者送医院治疗A. 饱和碳酸氢钠溶液B. 稀氨水C. 肥皂水D. 以上都可以
题目2判断题
受(强)碱腐蚀,先用大量水冲洗,再用2%醋酸溶液或饱和硼酸溶液清洗,然后再用水冲洗.若碱溅入眼内,用硼酸溶液冲洗.()A. 正确B. 错误
题目3判断题
溴灼伤是很危险的.被溴灼伤后的伤口一般不易愈合,必须严加防范.凡用溴时都必须预先配置好适量的 20%硫代硫酸钠溶液备用.一旦有溴沾到皮肤上,立即用硫代硫酸钠溶液冲洗,再用大量水冲洗干净,包上消毒纱布后就医.()A. 正确B. 错误
题目4判断题
实验中溅入口中而尚未下咽的毒物,应即吐出,并用大量水冲洗口腔A. 正确B. 错误
题目5单选题
A person who helps someone in a higher position, especially writing letters, arranging meetings, and making telephone calls, is usually called a (___________)A. typistB. personal assistantC. shop assistantD. administrator
题目6单选题
The word "coach" has many meanings in English. When it's used in the world of sports, what does it usually refer toA. Big car used to transport athletes from one place to anotherB. An old fashioned carriage used at official sports ceremoniesC. Someone whose job is to teach people to improve at a sportD. The cheapest seats on a plane or a train
题目7单选题
What do we call people who appear in TV or film productions as ordinary people in the backgroundA. additionsB. freelancersC. extrasD. agents
题目8单选题
应聘方式A. ways of applicationB. application letterC. applying for a jobD. application post
题目9单选题
strong communication skillsA. 协调客户事件B. 转接电话C. 很强的沟通能力D. 处理多个项目
题目10单选题
coordinate client eventsA. 协调客户事件B. 转接电话C. 很强的沟通能力D. 处理多个项目
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