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【多选题】
公共关系的本质特征是A.
是指企业与其相关的社会公众的相互关系
B.
企业形象是公共关系的核心
C.
企业公共关系的最终目的是促进产品销售
D.
公共关系属于一种长效促销方式
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Why is each person at the place? Check (√) the correct answer. 图C:to cut her hair or to color her hair
A.
to cut her hair
B.
to color her hair
【多选题】To describe one’s hair, his or her hair style and hair color will have to be mentioned, such as:( )
A.
His hair is straight .
B.
Her hair is curly .
C.
He has long straight black hair.
D.
She has short curly blonde hair.
【简答题】螺旋传动主要用于将旋转运动转换成( )运动,将转矩转换成推力。
【单选题】Which part of the hair is the primary source of mechanical strength, water uptake and hair color?
A.
medulla
B.
cortex
C.
cuticle
D.
hair root
【单选题】Genes determine ______ the shape of a leaf and the , height, and hair color of a child.
A.
such as features
B.
such features as
C.
as such features
D.
features, as such
【单选题】听力原文：W: Is her hair black? M: No. Leek! Her hair is blond. Q: What color is her hair? (20)
A.
Black.
B.
Brown.
C.
Blond.
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