综合探究：一个与时俱进、不断创新的理论是充满生机和活力的理论；一个以这样的理论武装起来的党，是充满生机和活力的党。八十六年来，中 * * 党的每一次理论上的创新，每一个理论成果的产生，都大大地推进了我们事业的发展，给我们党和国家带来新的面貌．

（1）从哲学上说明“理论要与时俱进、不断创新”的原因。

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（2）在新世纪，加快社会主义现代化建设的过程中，我们应如何做到与时俱进，不断创新？

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Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.

空白（1）处填（）

A.analysis phase

B.designphase

C.implementationphase

D.maintenancephase