皮皮学,免费搜题
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【单选题】
以0.01000 mol/L K2Cr2O7溶液滴定25.00mL Fe2+溶液,消耗25.00 mL K2Cr2O7,则每毫升Fe2+溶液中Fe的质量为。(Fe:55.85)
A.
0.335lmg
B.
0.5585mg
C.
1.676mg
D.
3.351mg
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举一反三
【单选题】Which one is not true according to the article?
A.
IT professionals need the time management skills most.
B.
Improving your physical health and getting adequate sleep can actually make you more productive.
C.
Review your work on a weekly basis and analyze what went well and where you fell short.
D.
Think about the daily responsibilities you dislike the most, then commit to completing those tasks as soon as you get to work.
【单选题】患者,女性,34岁。反复咳嗽5个月,伴咯血3天,入院诊断肺结核。患者今日咯血200ml后突然出现窒息,护士应立即采取的措施是
A.
输血补液
B.
肾上腺素肌内注射
C.
静滴呼吸兴奋药
D.
去除呼吸道梗阻
E.
静脉滴注止血药
【简答题】朗读下列句子 1. Where shall I register? 2. I want to make a registration for ENT department. 3. Have you ever been here before. 4. You have to open a medical record. 5. I have had a temperature and I feel p...
【单选题】You have to open a _______ record for registration.
A.
medical
B.
voice
C.
important
D.
illness
【简答题】安全系数能否小于或等于1?它取得过大或过小会引起怎样的后果?
【多选题】采购管理子系统包括()。
A.
采购警报系统
B.
供应厂商管理系统
C.
采购单据打印系统
D.
采购跟踪系统。
【单选题】活塞环的泵油现象主要是由于____。
A.
气缸滑油大多
B.
存在搭口间隙
C.
存在天地间隙
D.
环弹性不符要求
【简答题】安全系数能否小于或等于1?它取得过大或过小会引起怎么的后果?
【判断题】高聚物是相对分子质量不等的同系物的混合物,其相对分子质量与聚合度不是一平均值。( )
A.
正确
B.
错误
【单选题】患者女性,34岁,短肠综合征,营养供给的最佳方式
A.
口服
B.
鼻饲
C.
胃空肠造瘘
D.
经中心静脉
E.
经周围静脉
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