问题
判断题
柴油机输油泵的作用是将柴油从油箱中吸入输油泵并以高压送至喷油泵。
答案
参考答案：错
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柴油机输油泵的作用是将柴油从油箱中吸入输油泵并以高压送至喷油泵。
参考答案：错
| 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. |
(5)
A．addition
B．combination
C．difference
D．condition