1. Mary Cassatt specialized ……………. mothers with their children. (اسفند 96)

2. …………….that of iron construction, the technology for constructing buildings with reinforced concrete developed rather rapidly. (بهمن 96)

3.The diamond is the only gemstone composed with just one chemical element, carbon. (خرداد 96– بهمن 97)

4. Manure can be converted into methane gas by means theactivated-sludge processof sewage disposal. (خرداد 96)

5. Surrealist artists painted in such a manner that their pictures seem if asthey came from the  realm of dreams. (خرداد 96 – بهمن 97)

6. Best known for his research in statistical mechanics and meson physics, Chen Ning Yang shared the Nobel Prize in 1957 to another physicist from the United States, Tsung-dao Lee. (تیرماه 96)

7. Historical geology deals about data on the development of the Earth gathered from the study of rocks, which are analyzed to determine their age and composition. (مرداد 96)

8. Pumps can operate under pressures ranging between a fraction of a pound to more than 10,000 pounds per square inch. (شهریور 96)

10. The waterwheel is a mechanism designed to harness energy from a source instead than animals. (شهریور 96)

10. Municipal planners deal chiefly for the physical layout of communities. (دی ماه 96)

11. The unit of measurementknown as a “foot” has originally based on the average size of the human foot. (بهمن 96)

  12.  Noise is a psychological term referring toward unpleasant, unwanted, or intolerable sound. (بهمن 96)

13. Xanthines have both good and bad effect on the body, and these effects are generally determined on the size and regularity of dosage. (مهرماه 97)

14.A thorough study of mythology requires familiarity for the properties of properties of plants and trees, and the habits of wild birds and beasts. (مهرماه 97)

15. Pumps can operate under pressures ranging between a fraction of a pound to more than 10,000 pounds per square inch. (آذرماه 96)