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【判断题】
美国国防部制图局(DMA)于1984年发展了一种新的世界大地坐标系,称之为美国国防部1984年世界大地坐标系,简称 WGS—84 。
A.
正确
B.
错误
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举一反三
【单选题】Most environmental problems exist because adequate measures for preventing them ______ taken in the past.
A.
was not
B.
were not being
C.
were not
D.
being not
【单选题】When moisture air moves over a cooler surface, then may occur.
A.
advection fog
B.
radiation fog
C.
frontal fog
D.
steam fog
【简答题】Which of the following measures of profits is most likely necessary for a firm to stay in business in the long run? A.normal B.economic C.accounting
【判断题】注册会计师愿意接受的抽样风险越低,样本规模越小。
A.
正确
B.
错误
【单选题】According to the passage, the comfort zone for most African people ______.
A.
measures about 21 inches
B.
varies from person to person
C.
implies respect
D.
is regulated by status
【单选题】Most ______ measures involve data encryption and password.
A.
security
B.
hardware
C.
display
D.
program
【单选题】When moist air moves over a cooler surface, then ( ) may occur.
A.
Advection fog
B.
Radiation fog
C.
Frontal fog
D.
Steam fog
【单选题】Most environmental problems exist because adequate measures for preventing them _________ taken in the past.
A.
was not
B.
were not
C.
were not being
D.
being not
【判断题】可接受的抽样风险与样本规模成正比。注册会计师愿意接受的抽样风险越低,样本规模 通常越小。( )
A.
正确
B.
错误
【简答题】垂直子系统和水平干线子系统连接地系统称为 _ _____ ,该系统通常由通信线路互联设施和设备组成 .____ ____ 是综合布线系统地管理中枢,整个建筑物或大楼地各种信号都经过各类通信电缆汇集到该子系统 . xHA
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