单选题：(　　)is the study of the characteristics of language varietie

题目内容：
(　　)is the study of the characteristics of language varieties, the characteristics of their functions and the characteristics of their speakers as these three constantly interact and change within a speech community. A．Psycholinguistics
B．Sociolinguistics
C．Anthropological linguistics
D．Computational linguistics
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答案解析：

(　　)distinguishes the linguistic competence of the speaker a

(　　)distinguishes the linguistic competence of the speaker and the actual phenom

分类：成人英语三级  题型：单选题
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Smith : Oh, it's ten o'clock. I'd better go now.Host : _____

Smith : Oh, it's ten o'clock. I'd better go now.Host : ___________A．Ok. Please

分类：成人英语三级  题型：单选题
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下述荐项说法中与技术分析理论对量价关系的认识不符的是（　）。

下述荐项说法中与技术分析理论对量价关系的认识不符的是（　）。 A．股价跌破移动平均线，同时出现大成交量，是股价下跌的信号 B．价升量不增，价格将持续上升 C．恐

分类：成人英语三级  题型：单选题
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