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【多选题】
如图所示,已知支导线中AB的坐标方位角,观测了图中四个水平角,试计算导线边1→2,3→4的坐标方位角( )。A.
34°01′24″
B.
107°44′52″
C.
124°54′12″
D.
244°29′58″
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反馈参考答案：
举一反三
【简答题】一种语言中的句子数量是无限的，人类之所以能掌握语言，是因为构成句子的语言材料和______是十分有限的。
【多选题】A task-based language classroom consists of three stages: ______, ______ and ______.
A.
pre-task stage
B.
the stage of task cycle
C.
product stage
D.
the stage of language focus
【单选题】下面关键JavaScript的语法说法错误的是()
A.
JavaScript中的变量、函数名不区分大小写
B.
JavaScript每条语句后的分号可有可无
C.
JavaScript变量是弱类型，定义变量时不数据类型
D.
JavaScript可以实现单行注释和多行注释
【单选题】Which of the following is not the definition of a task in Task-based Language Teaching?
A.
A piece of classroom work in which learners ’ attention is principally focused on both meaning and form.
B.
An activity where the target language is used by the learner for a communicative purpose.
C.
A range of workplans which have the overall purpose of facilitating language learning.
D.
An activity which requires learners to arrive at an outcome.
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