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【单选题】
计算机网络按其覆盖的范围,可划分为【1】。A.
电路交换网和分组交换网
B.
以太网和移动通信网
C.
星状结构、环状结构和总线结构
D.
局域网、城域网和广域网
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【简答题】（ ）指标的计算不需要使用现金流量表。
【单选题】____allow the engines to be placed wherever is most suitable , as they no longer have to be aligned with reduction gearing and shafting as is the case with conventional installations
A.
diesel engine propulsion
B.
diesel electric propulsion
C.
steam engine propulsion
D.
gas turbine propulsion
【单选题】The information you give in the application is too general. You should _______ something special about yourself.
A.
spy on
B.
rely on
C.
focus on
D.
cut back on
【简答题】以下指标的计算不需要使用现金流量表的是（ ）。
【单选题】It is clear that the dog has a much greater _______ of its brain devoted to smell than is the case with humans.
A.
composition C) compound
B.
proportion D) percent
【单选题】（） allows the engine to be placed wherever is most suitable, as they no longer have to be aligned with reduction gearing and shafting as is the case with conventional installations.
A.
Diesel engine propulsion
B.
Diesel electric propulsion
C.
Steam engine propulsion
D.
Gas turbine propulsion
【单选题】It is clear that the dog has a much greater _______ of its brain devoted to smell than is the case with humans.
A.
composition
B.
proportion
C.
compound
D.
percent
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