PowerPoint is the most widely used visua...orms of visual aids.
举一反三
- PowerPoint is the most widely used visual aid because it can combine all other forms of visual aids.
- Which of the following is INCORRECT about visual aids?? Visual aids include charts, pictures, videos and PPT.|We should keep visual aids simple.|Visual aids should be large enough.;|Color and fronts are not important in visual aids.
- Which of the following expressions is correct? A: Carbonaceous materials are the most widely used cathodes because they are non-toxic and provide good stability. B: Carbonaceous materials are the most widely used cathodes because they are non-toxicity and good stability. C: Carbonaceous materials are the most widely used cathodes due to their non-toxicity and high stability. D: Carbonaceous materials are the most widely used cathodes due to non-toxic and highly stable.
- __________ is the most widely used mode of transportation in international trade.
- The block style is the most common format and is widely used nowadays.