在一化学平衡状态体系中，发生下列量的变化，其中一定会使平衡发生移动的是（ ）A反应物的浓度B反应物的转化率C正、逆反应速率D体系的压强

下列物质中不属于合金的是（）。A玻璃钢B黄铜C生铁D硬铝

AmericanPolicyduringtheyears1935-1936maybedescribedasbeing ______.Awatchful.Bisolationist.Cpeaceful.Dindifferent.

The danger to the plan lies in______.Athe two parties’ objection.Bdifferent ideas of the two parties about the plan.Cits

A suitable title for the passage would be ______.ACampaigning on the Indian Frontier.BWhy the Pathans Resented the Briti

__________ is the act performed by or resulting from saying something; it is the consequence of, or the change brought a

Human language has two levels of structures, such as, units of the primary level are composed of elements of the seconda

材料全屏根据题目要求完成下任务，用中文作答。下面是某教师的课堂教学片段。教学片段：1.学生快速阅读课文将三个问题与课文的三段匹配。2.教师提问学生，学生集体回答，并根据什么匹配，之后及时归纳总结首句阅读技巧。3.学生用笔或听课文录音在自己认

该教师采用什么方式来纠正学生的错误?效果如何?(12分)

请评析该教师的反馈方式。(10分)

该教学片段属于教学中的哪个环节?请评析教师在该片段中是如何实现其教学目标的。(10 分)

对该教学片断进行教学反思。（至少从三方面）（15分）

简述教学反思的原则。

When a student said in class, “I goed there yesterday”. The teacher responded“say it again, please”. The response is an

从教学有效性的角度评价这个教学片段(至少写两个要点)(16分)。

Whichofthefollowingisnotawhile-speakingactivity?ADescribingpeopleandevents.BRole-plays.CExchanginginformation.DReporting

Whichofthefollowinggrammaractivitiesismostcommunicative?AAskingthestudentstoreadandcorrectthemistakesinthesentences.BAsk

词汇教学的原则是什么？

建构数学模型的问题解决教学的关键环节。

请简要谈一谈对巩固与发展相结合原则的看法。