【单选题】【消耗次数：1】
闭合导线当观测左角时，导线角度闭合差分配的原则是（）
①
与角度闭合差同符号，按实际观测角度数平均分配角度闭合差手
②
与角度闭合差符号相反，按实际观测角度数平均分配角度闭合差
③
与角度闭合差同符号，平均分配角度闭合差时，不考虑两个连接角
④
与角度闭合差同符号，平均分配角度闭合差时，考虑两个连接角
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相关题目
【单选题】
闭合导线当观测左角时，导线角度闭合差分配的原则是?
①
与角度闭合差同符号，按实际观测角度数平均分配角度闭合差
②
与角度闭合差符号相反，按实际观测角度数平均分配角度闭合差
③
与角度闭合差同符号，平均分配角度闭合差时，不考虑两个连接角
④
与角度闭合差符号相反，平均分配角度闭合差时，考虑两个连接角
随机题目
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8.Do you have any idea what he meant? I really can’t ______ what he said at this morning’s meeting.
①
figure on
②
figure out
③
find out
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find
【单选题】
7. The fall in price is directly ______ to the increase in output.
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concerned
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connected
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related
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united
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argument
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connection
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conflict
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crash
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14.Anyone can borrow magazines from the club ______ he returns them in a week.
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as long as
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so that
③
unless
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as far as
【单选题】
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corresponded on
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corresponded with
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communicated with
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kept writing
【单选题】
6.The old lady fainted on the street and found herself in the first aid room when she came_________.
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across
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over
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in
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to
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In Britain, the season of the year is probably _____ spring.
①
later
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last
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latter
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late
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All _____ is peace and progress.
①
what is needed
②
for our needs
③
the thing needed
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that is needed