单选题：When a teacher leads students to guess the meaning of a new

题目内容：

When a teacher leads students to guess the meaning of a new word based on the contextual clue, which one of the following approaches does he use?

A、Bottom-up Approach.

B、Top-down Approach.

C、Interactive Approach.

D、3P Approach.

参考答案：

同时具备（　）条件的，受让人取得转让的房地产的所有权,发生善意取得的效力。

分类：中学教师题型：单选题

完成PA源优先权控制的是（）A．DEUAB．DEUBC．控制器D．PTP的CAM

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将选择器放在100%位使用氧气面罩时会出现什么情况？（）A．A.按需向面罩提供稀释氧B.按需向面罩提供纯氧C.连续向面罩提供纯氧

分类：中学教师题型：单选题

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What is the teacher doing in terms of error correction?“S: I go to the theatre last night.”T: You GO to the theatre last

分类：中学教师题型：单选题