题目内容

原子轨道将5pZ对应下列哪组量子数:

A. (4,1,0)
B. (5,1,0)
C. (5,2,1)
D. (5,0,0)

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(3,1,-1)对应的原子轨道为:

A. 3s
B. 4pZ
C. 3px
D. 3dxy

_____ 1. The ways in which academic and business presentations are made have been changed by Microsoft PowerPoint._____ 2. When making the PowerPoint, the wording of the text should not be complicated._____ 3. In each slide, the font styles for the title and the text should contrast with each other._____ 4. A more formal situation is capitalizing the first letter of the first word._____ 5. Centering bulleted lists or text can not help to read._____ 6. Sound effects should be used as less frequently as possible._____ 7. When importing pictures, make sure that they are smaller than two megabytes._____ 8. When making the presentation, you should look at the audience as possible as you can._____ 9. Pressing the E key can help you to erase everything you've drawn._____ 10. In order to meet your presentation needs, you can make changes at the “slide master” level.

以下关于教学的正确论述是()

A. 教学是由教师教和学生学共同组成的活动
B. 教学就是传授知识
C. 教学就是上课
D. 教学就是智育

教学的间接性是指()

A. 在教师的指导下获取知识
B. 学生独立获取知识
C. 间接地获取知识
D. 获取间接性知识

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