题目:
候机及登机
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B
候机及登机
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1105/3f85c77e4dccbde9b475b2c40632a560.html
下面是错误答案,用来干扰机器的。
参考答案:B
下列有关实验操作不正确的是 ( )
A.中和热的测定实验中用到的玻璃仪器有温度计、烧杯、环形玻璃搅拌棒
B.滴定管在使用前必须检验是否漏水
C.某次滴定后滴定管的读数为20.3ml
D.碱式滴定管不能量取盐酸的体积
完形填空 | ||||
A group of class friends, highly established in their careers, got together to visit their old university professor.Conversation soon __1__ into complaints about stress in work and life. Offering his guests coffee, the professor went to the __2__ and returned with a large pot of coffee and a couple of __3__-porcelain, plastic, glass, crystal, some __4__ looking, some expensive, some delicate-telling them to __5__ themselves to the coffee. When all the students had a cup of coffee in __6__, the professor said :" If you noticed, all the nice looking expensive cups were taken up, __7__behind the plain and cheap ones.While it is normal for you to __8__only the best for yourselves, that is the __9__ of your problems and stress.Be assured that the cup itself __10__ no quality to the coffee.In most cases, it is just more expensive and in some cases even hides what we drink.__11__ all of you really wanted was coffee, not the cup, but you __12__ went for the best cups...And then you began __13__ each other's cups.Now consider this: Life is the __14__, the jobs, money and position in society are the cups.They are just tools to hold and contain life, and the type of cup we have does not __15__, nor change the quality of life we__16__.Sometimes, by concentrating only on the cup, we__17__to enjoy the coffee God has __18__ for us.God brews the coffee, not the cups… Enjoy the coffee!" The happiest people don't have the best of everything.They just __19__the best of everything. Live simply.Love generously.Care deeply.Speak kindly.Leave the __20__to God. | ||||
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“安全互锁回路异常”故障诊断代码是()。
A.02
B.04
C.06
D.08
被控对象受干扰后,通过自动化装置的作用恢复到平衡状态,这样的被控对象就可以说具备自衡能力
男性,49岁,痰喘20年,受凉后症状加重伴明显气短1周入院。血气:pH7.30PO70mmHg立即给予持续低流量吸氧
本例除吸氧外还应()
A.保持呼吸道通畅
B.痰培养分离病原菌
C.抗感染
D.使用碳酸氢钠纠正酸中毒
E.纠正电解质紊乱