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【单选题】
子叶出土幼苗，是由于（）的结果。A.
A胚芽伸长
B.
B胚根伸长
C.
C下胚轴伸长
D.
D上胚轴伸长
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举一反三
【单选题】Which of the following best describe the customer benefit of creating a systems acceptance test plan in the design phase？（）
A.
Reduce unnecessary disruption， delay，rework， and other problems by establishing test cases for use in verifying that the systems meets operational， functional， and interface requirements
B.
Improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy
C.
Reduce operating costs and limit charge-related incidents by providing a consistent and efficient set of processes
D.
Improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions， as well as reduce deployment costs by analyzing gaps in early in the planning process to determine whet is needed to support the systems
【多选题】关于期权的描述,下列说法正确的是( )
A.
场内期权的标的资产可以是现货资产，也可以是期货合约
B.
期货期权通常在场内交易
C.
美式期权的买方在到期前的任何交易日都可以行权
D.
欧式期权的买方只能在到期日行权
【简答题】室内空气预防性消毒常用方法有哪些?
【单选题】Which of the following best describe the customer benefits of change management in the operate phase？ Select exactly 1 answer（s） from the following：（）。
A.
reduce unnecessary disruption， delays， rework， and other problems by establishing test cases for use in verifying that the system meets operational， functional， and interface requirements
B.
improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy
C.
reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processes
D.
improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions， as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system
【单选题】Which of the following best describe the customer benefit of assessing for network readiness in the plan phase？ Select exactly 1 answer（s） from the following：（）。
A.
reduce unnecessary disruption， delays， rework， and other problems by establishing test cases for use in verifying that the system meets operational， functional， and interface requirements
B.
improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy
C.
reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processes
D.
improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions， as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system
【简答题】染色体末端的复制是由含有蛋白质和RNA组分(核糖核蛋白)的( )负责的。
【简答题】混合动力汽车如何分类?丰田普锐斯属于哪一种类型?
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