选择题:一Why didn’t you come to my birthday party yesterda

题目内容:
一Why didn’t you come to my birthday party yesterday?

A.Excuse me,my friend sent me a flower.
B.Fine,I never go to birthday parties.
C.Ha…ha,I don’t like birthday parties.
D.Sorry,but my wife had a car accident
参考答案:

某导线全长620m,算得得xf0.123m,,yf-0.162m,导线全长相对闭合差差K()。

某导线全长620m,算得得xf0.123m,,yf-0.162m,导线全长相对闭合差差K()。 A.1/2200 B.1/3100 C.1/4500 D

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