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【单选题】
对三角形进行6次等精度观测,其真误差(闭合差)为:+2"、-3′′、+ 3"、-4〃、+6"、,则该组观测值的精度()。A.
±3.6"
B.
±4.1"
C.
±4.4"
D.
±5.CT
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皮皮学刷刷变学霸
举一反三
【简答题】每个对象都是所属__________的实例。
【单选题】Which activity will have the choice between “make reservations” and “just go”?
A.
watch a movie
B.
go to a restaurant
C.
work in a group
D.
work on projects
【单选题】We will have more money to spend after we ____ our mortgage (贷款).
A.
pay off
B.
pay for
C.
pay on
D.
pay down
【单选题】Through ______, we get lip-read out of lip-reading.
A.
conversion
B.
derivation
C.
blending
D.
backformation
【单选题】Through _____, we get lip-read out of lip-reading
A.
lexicalization
B.
conversion
C.
rearrangement
D.
backformation
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