正确答案: A

左对齐

题目：Exce12003中，在单元格中输入文字时，缺省的对齐方式是：( )。

解析：所谓的缺省对齐方式就是默认的对齐方式。文本型数据默认是左对齐。故选择A。数值型数据在单元格中默认靠右对齐，并按常规方式显示。

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学习资料的答案和解析：

[单选题]第斯多惠有句名言："一个坏的老师奉送真理，一个好的老师则教人发现真理。"由此可以判断他主张( )。

启发性教学

解析：题干中"教人发现真理"而非"奉送真理"，体现了教师教学过程的启发性特点。

[单选题]下列说法属于学习负迁移类型的是( )。

总是把前面学的学习材料与后面的学习材料搞混

解析：正迁移也叫助长性迁移，是指一种学习对另一种学习的促进作用。AC项属于正迁移。一般迁移是指一种学习中所习得的一般原理、原则和态度对另一种具体内容学习的影响。B项属于一般迁移。负迁移也叫抑制性迁移，是指一种学习对另一种学习产生阻碍作用。D项属于负迁移，前后学习的混淆是因为后面的学习阻碍了前面的学习。

[多选题]下面片段选自某初中英语课堂教学实录： 　　T: Good morning, boys and girls. We talked about “The present perfect tense”yesterday, 　　and l hope you have got some idea about.it. 　　Do you still remember the forms of the tense? 　　S1: Have/Has done. 　　T: You are right, good boy. And who can say asentence with the form? 　　S2: Let me try. We have learnt English for afew years 　　T：Very good,thank you 　　S3: My father have gone to Hangzhou andoften tells us about its beautiful scenerythere 　　T: Oh, you also remember the form, but then,where is your father? Is he still in Hangzhou or back home now? 　　S3: Back home 　　T: Oh,l see, you mean your father went to Hangzhou sometime in the past, and he has 　　come back home from there. And since yourfather is not you yourself, not L,next time youshould say“My father has been to Hangzhou and often tells us about its beautiful scenerythere”.OK? 　　请根据该教学片段回答下面三个问题(1)该教师的教学有哪些优点？写出2个即可。(2)该教师发现学生表达错误时，采取了哪四种具体的纠错方式？(3)再列出其他两种纠错方式，并各举一例说明。

[单选题]When a teacher says "You'd better talk in a more polite way when speaking to the elderly.",he/she is drawing the students'attention to the______of language use.

appropriacy

解析：本题考查语用教学。题干：当教师说"当你和老人说话时，你最好用一种更礼貌的方式"，他/她正在提醒学生注意语言使用的______。fluency"流利度"，complexity"复杂性"，accuracy"准确性"，appropriacy"得体性"。以礼貌的方式和老人说话体现了语言运用的得体性。故本题选D。