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【判断题】
根据不同的用途，GNSS网的图形布设通常有 点连 式、 式、网连式及混合连接四种基本方式。选择什么方式组网，取决于工程所要求的精度、野外条件及GNSS接收机台数等因素。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】King used ____ protests such as marches sit-ins (where people would stand or sit somewhere, without moving, to show their idea).
A.
brutal
B.
nonviolent
C.
expensive
D.
international
【简答题】anger the other person straight shout calm eye Stand or sit ___ 1 _______ ; Face ___ 2 _______; Keep your voice __ 3 ______ Avoid _ 4_ ____ contact; Show your ___ 5_ __ ; __ 6 ____ at...
【单选题】—_____ is your office away from here? —Just ten minutes'walk. [ ]
A.
How soon
B.
How far
C.
How often
D.
How long
【单选题】— ______ is it from your home to school? — It's about one kilometer away. [ ]
A.
How far
B.
How long
C.
How much
D.
How many
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