皮皮学,免费搜题
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【单选题】
为了保证抗原抗体在最适比例条件下进行反应,达到最大沉淀反应的效果,采用什么方法选择抗原和抗体的最佳工作浓度
A.
抗原稀释法
B.
抗体稀释法
C.
有限稀释法
D.
梯度稀释法
E.
方阵滴定法
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参考解析:
知识点:
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皮皮学刷刷变学霸
举一反三
【单选题】以下(2)不是操作系统的作用。
A.
可用作扩充机器
B.
计算机系统资源的管理者
C.
不同用户之间的交流
D.
用户与计算机硬件系统之间的接口
【多选题】壮族的传统节日不包括( )。
A.
歌圩节
B.
牛魂节
C.
那达慕
D.
花灯节
E.
火把节
【多选题】科学发展观坚持可持续发展,强调要实现经济发展与( )相协调。
A.
人口
B.
资源
C.
社会
D.
环境
E.
生态
【单选题】听力原文:Man: I have in the studio with me today Olivia Peyton, who set up the Pacific Bar Sc Grill with her brother Tom in 1994, when she was 30. They now have a restaurant chain with a £220 million turn...
A.
he was earning yep/little in his job.
B.
he had reached the age for a career change.
C.
he had to respond to a business opportunity.
【简答题】A. competitive B. per cent C.performance D. profit E. share F. share price G.subsidiary H.turnover I.workforce 1. I am pleased to report that the financial (1) _________ of our ...
【多选题】平行登记下总账与其所属明细账之间存在数量上的勾稍关系是
A.
总账账户的期初余额所属明细账账户期初余额合计
B.
总账账户的本期借方发生额所属明细账账户本期借方发生额合计
C.
总账账户的本期贷方发生额所属明细账账户本期贷方发生额合计
D.
总账账户的期末余额-所属明细账账户期末余额合计
【多选题】科学发展观坚持可持续发展,强调要实现经济发展与( )相协调。
A.
人口
B.
资源
C.
环境
D.
效益
【简答题】请把测验答案写出来,格式如1-5 AAAAA(其中有些题没有的,跳过,还是按题号来,如26-30只有3题,那就直接写成26-30 AAA)
【简答题】科学发展观坚持可持续发展,强调要实现经济发展与()相协调。 A人口 B资源 C社会 D环境 E生态
【多选题】(只填写序号)
A.
competitive
B.
per cent
C.
performance
D.
profit
E.
share
F.
share price
G.
subsidiary
H.
turnover
I.
workforce 1. I am pleased to report that the financial (1) _________ of our company has been excellent.(2)________ was € 24 million, an increase of eight (3)________ on last year, while (4)________ rose by 7% to € 1.9million. 2. Although the market place for our products continues to be highly (5)________, we have increased our market (6)________ to 19 per cent. As a result, our (7)________ has risen to € 2.1. 3.Unfortunately, we had to close down our Antwerp (8)________, which has meant a 2%cut in our (9)________.
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