Refer to the(73)manual for ribbon(ink tape)installation and exchange.

A．monitor

B．printer

C．operating system

D．Disk

[单选题]Jaycee, Inc., sells blue ink for $4 a bottle. The ink's variable cost per b

[单选题]Jaycee, Inc., sells blue ink for $4 a bottle. The ink's variable cost per b

[单选题]The term “multitasking” originally referred to a computer’s ability to carry out several tasks at one time. For many people, multitasking has become a way of life and even a key to success. In fact, some excellent mental aerobic exercises (大脑训练) invo

[单选题]Refer to the exhibit. Based on the output from the show command on RT1which statement is true? （）A . OSPFv3 uses global IPv6 addresses to establish neighbor adjacencies.B . RT1 has a subnet mask of 64 bits .C . RT1 has FastEthernet0/0 set as a DR

[单选题]Language can be used to refer to contexts removed from the immediate situations of the speaker. This feature is called （）A . displacementB . dualityC . flexibilityD . cultural transmissio

[单选题]58 . What does “to do that” refer to in the second paragraph?A． To live with John．B．To hire a house for John．C．To allow John to see the childrenD．To ask John to set up a regular life.

[单选题]Door-to-door services refer to carriers（）goods in the shippers＇and consignees＇ warehouse.A . sendingB . deliveringC . pickingupanddeliveringD . shipping

[单选题]Ink-jet printer belongs to nonimpact printers in which the characters are formed by projecting particles or droplets of ink on to paper.(71) printer is also a nonimpact printer in which the characters are produced by applying hot elements to heat-sen

[试题]While people may refer to television 选择Whilepeoplemayrefertotelevisionforup-to-minutenews,itisunlikelythattelevision_____thenewspapercompletely.(A)replaced(C)replace(B)havereplaced(D)willreplace

[单选题]What does“the days”in Paragraph 3 refer to?A．I maginary lifeB．Simple life in the pastC．Times of inventionsD．Time for constant activity