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【单选题】
化学发光免疫分析是将化学发光与免疫反应相结合,用于检测微量抗原或抗体的一种新型标记免疫分析技术。直接化学发光免疫分析需要的环境为
A.
碱性环境
B.
酸性环境
C.
中性环境
D.
需要催化剂
E.
需要底物
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皮皮学刷刷变学霸
举一反三
【单选题】The Sarbanes-Oxley Act of 2002 is a governmental response to:
A.
decreasing corporate profits.
B.
the terrorists attacks on 9/11/2001
C.
deregulation of the stock exchanges
D.
management greed and abuses
查看完整题目与答案
【单选题】下列反应的离子方程式书写不正确的是 [ ]
A.
4mol/L的NaAlO 2 溶液和7mol/L的HCl等体积均匀混合:4A1O 2 - +7H + +H 2 O==3A1(OH) 3 ↓+A1 3+
B.
用石墨电极电解CuSO 4 溶液:2Cu 2+ +2H 2 O 2Cu+O 2 ↑+4H +
C.
将0.1mol/L 25mL盐酸逐滴缓缓滴入0.1mol/L 25mLNa 2 CO 3 溶液中,并不断搅拌: 2H + +CO 3 2- ==CO 2 ↑+H 2 O
D.
硫酸氢钠溶液与足量氢氧化钡溶液混合:H + +SO 4 2- +Ba 2+ +OH - ==BaSO 4 ↓ +H 2 O
查看完整题目与答案
【简答题】案例二: 劳动 合同 的试用期问题(每题2分,共10分,单选题) 张某于2018年2月入职深圳某电子厂,该厂未与其签订劳动合同,但张某入职时填写的入职登记表下面有一行备注:新入职员工试用期为1年。另外电子厂的《员工手册》中也规定:凡是新入职的员工,试用期均为1个月。张某工作2个多月后,公司以张某试用期不合格为由将张某辞退,张某不服,提起劳动仲裁。 1. 下列关于劳动争议仲裁委员会会裁决正确的是( ...
查看完整题目与答案
【单选题】The Sarbanes Oxley Act of 2002 is intended to:
A.
protect financial managers from investors
B.
not have any effect on foreign companies
C.
reduce corporate revenues
D.
protect investors from corporate abuses
查看完整题目与答案
【单选题】The Sarbanes-Oxley Act of 2002 is a governmental response to:
A.
decreasing corporate profits.
B.
the terrorists attacks on 9/11/2001
C.
a weakening economy
D.
deregulation of the stock exchanges
E.
management greed and abuses
查看完整题目与答案
【简答题】迈耶和威廉姆斯的三维筛选评估模型对于危机的筛选,主要从 ( )、( )、( )三个方面功能水平来界定,确定个体所处危机的严重程度。
查看完整题目与答案
【单选题】One intent of the Sarbanes Oxley Act of 2002 is to:
A.
prevent minority investors from making demands on corporations.
B.
protect corporate directors from frivolous lawsuits.
C.
protect investors from corporate abuses.
D.
guarantee the repayment of all future personal loans to corporate officers and directors.
查看完整题目与答案
【判断题】一切物象占有一定的空间,物与物之间也存在着一定的空间距离。如画者与写生物的空间距离,被画物体之间的空间距离,被画物本身前后的空间距离,被画主体与背景的空间距离。。。。在素描中,利用物体的透视变化产生距离感,表现空间的技法,其中最基本的方法是透视原理的运用。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列反应的离子方程式书写正确的是
A.
将溶质物质的量之比为2∶7的三氯化铝溶液和氢氧化钡溶液混合 2Al 3+ + 7OH - = Al(OH) 3 ↓ + AlO 2 - + 2H 2 O
B.
将溶质物质的量之比为4∶3的硫酸氢钠和氢氧化钡溶液两溶液混合: 4H + +3SO 4 2 - +3Ba 2 + +4OH - =3BaSO 4 ↓+4H 2 O
C.
用石墨电极电解碘化镁溶液 2 I - - 2 e - =' I' 2
D.
将16.8g铁粉投入100mL 4.0mol/L的HNO 3 溶液中(还原产物只有NO) 6Fe + 20 H + + 5NO 3 - = 3Fe 2 + + 3Fe 3 + + 5NO↑ +10H 2 O
查看完整题目与答案
【单选题】The Sarbanes-Oxley Act requires
A.
all public companies to issue reports on internal controls.
B.
all public companies to define adequate internal controls.
C.
the auditor of public companies to design effective internal controls.
D.
the auditor of public companies to withdraw from an engagement if internal controls are weak.
查看完整题目与答案
相关题目:
【单选题】The Sarbanes-Oxley Act of 2002 is a governmental response to:
A.
decreasing corporate profits.
B.
the terrorists attacks on 9/11/2001
C.
deregulation of the stock exchanges
D.
management greed and abuses
查看完整题目与答案
【单选题】下列反应的离子方程式书写不正确的是 [ ]
A.
4mol/L的NaAlO 2 溶液和7mol/L的HCl等体积均匀混合:4A1O 2 - +7H + +H 2 O==3A1(OH) 3 ↓+A1 3+
B.
用石墨电极电解CuSO 4 溶液:2Cu 2+ +2H 2 O 2Cu+O 2 ↑+4H +
C.
将0.1mol/L 25mL盐酸逐滴缓缓滴入0.1mol/L 25mLNa 2 CO 3 溶液中,并不断搅拌: 2H + +CO 3 2- ==CO 2 ↑+H 2 O
D.
硫酸氢钠溶液与足量氢氧化钡溶液混合:H + +SO 4 2- +Ba 2+ +OH - ==BaSO 4 ↓ +H 2 O
查看完整题目与答案
【简答题】案例二: 劳动 合同 的试用期问题(每题2分,共10分,单选题) 张某于2018年2月入职深圳某电子厂,该厂未与其签订劳动合同,但张某入职时填写的入职登记表下面有一行备注:新入职员工试用期为1年。另外电子厂的《员工手册》中也规定:凡是新入职的员工,试用期均为1个月。张某工作2个多月后,公司以张某试用期不合格为由将张某辞退,张某不服,提起劳动仲裁。 1. 下列关于劳动争议仲裁委员会会裁决正确的是( ...
查看完整题目与答案
【单选题】The Sarbanes Oxley Act of 2002 is intended to:
A.
protect financial managers from investors
B.
not have any effect on foreign companies
C.
reduce corporate revenues
D.
protect investors from corporate abuses
查看完整题目与答案
【单选题】The Sarbanes-Oxley Act of 2002 is a governmental response to:
A.
decreasing corporate profits.
B.
the terrorists attacks on 9/11/2001
C.
a weakening economy
D.
deregulation of the stock exchanges
E.
management greed and abuses
查看完整题目与答案
【简答题】迈耶和威廉姆斯的三维筛选评估模型对于危机的筛选,主要从 ( )、( )、( )三个方面功能水平来界定,确定个体所处危机的严重程度。
查看完整题目与答案
【单选题】One intent of the Sarbanes Oxley Act of 2002 is to:
A.
prevent minority investors from making demands on corporations.
B.
protect corporate directors from frivolous lawsuits.
C.
protect investors from corporate abuses.
D.
guarantee the repayment of all future personal loans to corporate officers and directors.
查看完整题目与答案
【判断题】一切物象占有一定的空间,物与物之间也存在着一定的空间距离。如画者与写生物的空间距离,被画物体之间的空间距离,被画物本身前后的空间距离,被画主体与背景的空间距离。。。。在素描中,利用物体的透视变化产生距离感,表现空间的技法,其中最基本的方法是透视原理的运用。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列反应的离子方程式书写正确的是
A.
将溶质物质的量之比为2∶7的三氯化铝溶液和氢氧化钡溶液混合 2Al 3+ + 7OH - = Al(OH) 3 ↓ + AlO 2 - + 2H 2 O
B.
将溶质物质的量之比为4∶3的硫酸氢钠和氢氧化钡溶液两溶液混合: 4H + +3SO 4 2 - +3Ba 2 + +4OH - =3BaSO 4 ↓+4H 2 O
C.
用石墨电极电解碘化镁溶液 2 I - - 2 e - =' I' 2
D.
将16.8g铁粉投入100mL 4.0mol/L的HNO 3 溶液中(还原产物只有NO) 6Fe + 20 H + + 5NO 3 - = 3Fe 2 + + 3Fe 3 + + 5NO↑ +10H 2 O
查看完整题目与答案
【单选题】The Sarbanes-Oxley Act requires
A.
all public companies to issue reports on internal controls.
B.
all public companies to define adequate internal controls.
C.
the auditor of public companies to design effective internal controls.
D.
the auditor of public companies to withdraw from an engagement if internal controls are weak.
查看完整题目与答案