单项选择题
三角高程测量常用于（ ）
A、地形起伏较大
B、距离较远
C、控制测量
D、直线定向
三角高程测量常用于（ ）
A、地形起伏较大
B、距离较远
C、控制测量
D、直线定向
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单项选择题
Which of the following is NOT the contribution of this paper?
Which of the following is NOT the contribution of this paper?
A．This paper assessed the relationship between narrativity and journal identity, abstract length and number of authors.
B．This paper derived six elements of narrativity from studies on related theory.
C．This paper tested the mechanism of association between narrativity and citation frequency.
D．This paper used six elements to evaluate the degree of narrative in 732 abstracts.