问题
名词解释
技术经济分析
答案
参考答案：
凡是技术实践，都必须考虑经济效果，并把经济分析运用于各种技术问题中去。
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技术经济分析
参考答案：
凡是技术实践，都必须考虑经济效果，并把经济分析运用于各种技术问题中去。
| 35．Applications put computers to pratical business (1) , but below the (2) it’s the heart of an operating system—the kernel that provides the technical wizardry to juggle multiple program, connect to networks and store (3) . A traditional kernal provides all the functions for applications. The kemal (4) memory, I/O devices and parcels out processor time. The kernel also supports security and fault (5) , which is the ablity to recover automatically when parts of the system fail. |
(3)
A．amount
B．mass
C．quantity
D．quality