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【简答题】
(3)40Cr,钢种( ),热处理特点( )
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举一反三
【单选题】关于肺表面活性物质描述正确的是:
A.
是磷脂，提高肺泡表面张力
B.
是磷脂，降低肺泡表面张力
C.
是糖蛋白，提高肺泡表面张力
D.
是糖蛋白，降低肺泡表面张力
E.
是糖脂，保护肺泡上皮
【简答题】所谓（ ）就是指确认组织或员工工作绩效的不足和差距，查明产生的原因，制定并实施有针对性的改进计划和策略，不断提高企业员工竞争优势的过程。
【单选题】所谓( )就是指确认组织或员工工作绩效的不足和差距,查明产生的原因,制订并实施有针对性的改进计划和策略,不断提高企业员工竞争优势的过程。
A.
绩效管理
B.
绩效信息
C.
绩效改进
D.
绩效目的
【单选题】( )又称“六三三学制”,即小学六年、初中三年、高中三年,依据我国青少年身心发展规律来划分。以美国学制为蓝本。
A.
壬寅学制
B.
癸卯学制
C.
癸丑学制
D.
壬戌学制
【简答题】将沉香醇溶性浸出物进行微量升华,得{1}色油状物,于油状物上滴加盐酸1滴与香草醛少许,再滴加乙醇1~2滴,渐显{2}色。
【单选题】所谓( )就是指确认组织或员工工作绩效的不足和差距,查明产生的原因,制定并实施有针对性的改进计划和策略,不断提高企业员工竞争优势的过程。
A.
绩效管理
B.
绩效信息
C.
绩效改进
D.
绩效目的
【多选题】第二节：Allan, James，Brown, Della and Edward 正在查找网站来帮助他们解决问题。阅读第61至65题中的各人情况说明和A至F六家网站的介绍，并从所给的（A、 B、 C、 D、 E、 F）中选出符合各人情况的最佳选项,并在答题卡上将该项标号涂黑。选项中有一项是多余选项。 61. Allan: The weather report said that a hurrica...
A.
http://www.net.org/marine/csb/ This site is devoted to saving the Chilean sea bass, or Patagonian toothfish, from extinction. It suggests actions people can take to protect the fish, and it offers the flash movie “Please Don’t Eat Me!”
B.
http://www.uky.edu/Agriculture/Entomology/ythfacts/entyouth/ This site, created by the University of Kentucky Entomology(昆虫学) Department, provides photographs and facts about various insects we live with. You will find what you want to know about insects here.
C.
http://www.mountvernon,org/learn /index.cfm/ This is the definitive(最完整可靠的) site for thoroughly researched historical data on President George Washington. The educational resources include biographical information, a feature(专题节目) on George Washington and slavery, electronic trading cards, and an online quiz.
D.
http://www,artlex.com/ Here you will find definitions of more than 3,200 terms used in discussing visual culture, along with thousands of supporting images, pronunciation notes, great quotations, and cross-references.
E.
http://www.fema.gov/kids/ This visually appealing government site teaches kids how to be prepared for disasters and prevent disaster damage. The site also tells teachers and parents what to do to help children after a disaster. It is appropriate for all ages.
F.
http://www.nwf.org/ Find information on wildlife protection programs and wild animals through the articles, photos, quizzes, and games at this site. Learn how you can help protect wildlife which has close relationship to human beings.
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