Test # 119
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1300 questions in 130 tests. Each test contains 10 questions.
Idiom of the Day
kiss of death
an act that puts an end to someone or something
It was the kiss of death for the conversation with the teacher when the student learned that the teacher knew her father.
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Precautions while using Overhead Projectors
Overhead projectors are more reachable and less costly
Overhead projectors are more reachable and less costly for the many school budgets. Moreover, overhead projectors are easy to use. This is another consideration you must think about while using them for your demands. In this case, you have to know well that these are easy to use so you do not need to learn more about the process of operating. Since of ease of use provided by them, each of people will be able to operate it very well.Therefore, it is very important for lecturers and teachers to know how to use the projectors effectively, so as to exploit its potential to the maximum level.