A—audio control panel B—audio volume controlC—battery pack

游客2024-07-21 28

问题 A—audio control panel                B—audio volume control
C—battery pack                      D—battery pack latch
E—CD-ROM drive                      F—diskette drive
G—external input device connector    H—external monitor port
I—headphone jack                   J—left speaker
K—line-in jack                      L—liquid crystal display
M—memory door                      N—microphone
O—microphone jack                   P—modern connector
Q—PC card eject buttons             R—PC card slot
S—power jack                         T—power switch
U—right speaker                      V—security keyhole
W—system-expansion connector       X—system-status indicators
Y—track point buttons                Z—track point stick
51. ( )外接输入装置连接器          ( )电源接口
52. ( )系统状态显示                ( )调制解调器接口
53. ( )电源开关                   ( )外接显示器端口
54. ( )液晶显示                   ( )耳机插口
55. ( )送话器插孔                ( )音量控制
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选项

答案 O、B

解析

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