问题
单项选择题
VOR信号可在下列哪组仪表上显示()。
A.RMI、HSI、CDI
B.ADF、HSI
C.ADI、RMI、HSI
答案
参考答案:A
VOR信号可在下列哪组仪表上显示()。
A.RMI、HSI、CDI
B.ADF、HSI
C.ADI、RMI、HSI
参考答案:A
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. |
(4)
A.understand
B.understands
C.understanding
D.understood