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问题 选择题

下图为生物体的新陈代谢示意图，下列对图示描述正确的是

(1)④过程为活跃的化学能转变成热能散失的过程   (2)ATP中能量可以来源于光能和化学能，也可以转化为光能和化学能   (3)①过程中发生了光能转变成电能、电能转变成活跃的化学能的过程   (4)少数特殊的叶绿素a不断失、得电子的过程，电能转化成了ATP中的能量

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A．(1、2、3)

B．(2、3)

C．(3、4)

D．(2、4)

答案

答案：B

单项选择题

Extreme Programming (XP) is a discipline of software development with (71) of simplicity, communication, feedback and courage. Successful software development is a team effort-not just the development team, but the larger team consisting of customer, management and developers. XP is a simple process that brings these people together and helps them to succeed together. XP is aimed primarily at object-oriented projects using teams of a dozen or fewer programmers in one location. The principles of XP apply to any (72) project that needs to deliver quality software rapidly and flexibly.

An XP project needs a(an) (73) customer to provide guidance. Customers, programmers, managers, are all working (74) to build the system that's needed. Customers - those who have software that needs to be developed - will learn simple, effective ways to (75) what they need, to be sure that they are getting what they need, and to steer the project to success.

（71）处填（）。

A．importance

B．keys

C．roles

D．values
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多项选择题

货物在储存期间会发生的变化有（）

A.质量变化

B.价值变化

C.货物丢失

D.货物自燃

E.货物破损
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