问题
判断题
微电脑控制的电梯,增加了控制柜的尺寸和了机房的占地面积。
答案
参考答案:错
微电脑控制的电梯,增加了控制柜的尺寸和了机房的占地面积。
参考答案:错
阅读理解。 |
Mr Zhang 正在国外旅游,这是他宾馆的房卡.请根据房卡正反两面的信息,选择正确的答案. |
Usage: * Keep the card close to the response zone on the door until the green light is on. Then open the door. Notice: * Take the card with you. It will be a help if you get lost. * If the card is lost during your stay in the hotel, please call our Service Centre. * Give the card back to the Service Centre when you check out. |
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.management
B.planning
C.production
D.research