The Daily: A Crisis at the N.R.A.
A Crisis at the N.R.A.
1. What is the main purpose of the lecture? A. To contrast the functions of probiotics and antibiotics B. To describe some ways that bacteria contribute to human health C. To describe some differences between beneficial and harmful bacteria D. The explain the relationship between bacteria and vitamins 2. The professor mentions research findings on …
1. What is the lecture mainly about A. The origin of an important technological idea B. The history of the air-conditioning industry C. Applications and benefits of mechanical refrigeration D. John Gerrie’s trouble with the ice industry 2. What problem did air-conditioning solve in the printing industry A. Strong winds blowing dirt through open windows …
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1. What are the speakers mainly discussing? A. Whether the student can obtain additional time for ting housing application B. Whether the student will be able to get a refund for her housing deposit C. How to arrange university housing for the next year D. How to apply for the study-abroad program 2. What concern …
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