1. The significance of potassium in the human body is ……… demonstrated when too much or too little of it is secreted. a) dramatically b) possibly c) successfully d) properly e) probably 2. For a long time, scientists ……… by the fact that the French tend to eat fatty diets rich in red meat but to live as long as those on lean and vegetarian diets. a) intrigued b) have intrigued c) would intrigued d) have been intrigued e) is intrigued 3. ……… people are born with both “good” brown fat cells and normal white fat cells, usually the former are lost after infancy. a) when b) despite c) unless d) moreover e) although 4. As part of an effort by the UK government to track …… people at risk of a heart attack, British doctors have been told …… investigate the family history of those of their patients who have high cholesterol. a) over/for b) down/to c) of/by d) for/against e) on/off 5. In the late 1950s and early 1960s, 85,000 baby teeth were collected …… children in the Midwestern US as part of a study of a possible link …… the testing of atomic bombs and human health. a) from/between b) for/among c) to/on d) by/from e) at/into
Posted on: Thu, 31 Jul 2014 19:20:36 +0000
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