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【单选题】
第二代计算机网络由通信子网和资源子网组成，通信子网包括（）。A.
物理层、数据链路层、传输层
B.
物理层、数据链路层、网络层
C.
数据链路层、网络层、应用层
D.
数据链路层、会话层、网络层
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举一反三
【单选题】The author mentions Lilly Ledbetter's case to show that ______.
A.
she did not receive equal treatment as her male colleagues
B.
her complaint is not timely enough to be validated
C.
the new rule is problematic in practice due to its ambiguous wording
D.
there is pay discrimination against women at work
【单选题】You are the administrator of your company's network. A user named Lilly prints dozens of documents daily from her Windows 2000 Professional computer. Lilly reports that she receives a dialog box annou...
A.
In the server properties of the printer system folder, clear the Notify when remote documents are printed option.
B.
In the server properties of the printers system folder, clear the Notify computer, not user, when remote documents are printed option.
C.
In the default printer properties, select the Portstab, and clear the Enable bidirectional support option.
D.
In the default printer properties, select the Advancedtab, and clear the Advanced printing features option.
【单选题】影响企业生产能力的各种因素很多，下列选项中不属于影响企业生产能力最主要因素的是（）
A.
固定资产的数量
B.
固定资产的工作时间
C.
固定资产的生产效率
D.
固定资产的能力
【单选题】Lilly’s fond of traveling and she always keeps travel journal of what she does each day during her trip.
A.
the; the
B.
/; the
C.
the; a
D.
/; a
【简答题】Lilly’s new online business has been really ____ — she’s got lots of customers now. (success)
【简答题】于某是某粮库招用的劳务工人。9月23日晚上于某和其他工人一起将火车上的粮食搬运到粮场，于某负责在火车上将粮包抬到皮带输送机上。由于天气太热，于某脱掉衣服干，当于某一手扶住火车门框，另一只手触到皮带运输机架子时，突然触电，摔下火车死亡。 1.事故原因( ) A、皮带运输机零线上某处断线 B、于某没有严格按照操作规程干 C、不明原因 2.预防措施( ) A、加强员工安全教育 B、及时对各用电线路进行检...
【单选题】( )11. - Excuse me, is this _______ new camera? - Yes, it's _______.
A.
your; my
B.
your; mine
C.
yours; my
D.
yours; mine
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