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Exercise "Diamond Cullinam", created by claire1 (a free exercise to learn Spanish):
Results of the 4 178 people who have taken this test:
Average mark: 58 / 100 Share
Latest member with a 100/100 (perfect mark): colocolo / FRANCE, on Wednesday 09 January - 16:52:
"Buena"
They got a perfect mark
Stats (771 candidates)
Question 1 passed: 51.8 %
Esta forma de * puro es el mineral más duro[3731.jpg]
Question 2 passed: 78.7 %
que se conoce y * es uno de los más densos
Question 3 passed: 88.7 %
[3733.jpg]Nace en las profundidades de la Tierra debido a una *
Question 4 passed: 74.1 %
conjunta de presiones y temperaturas *
Question 5 passed: 57.8 %
Se cree que puede tardar en formarse hasta 300 * de años
Question 6 passed: 79 %
El valor de un diamante viene * por las cuatro C [3732.jpg]
Question 7 passed: 76.1 %
Clarity (pureza), Colour (color) Cur(*) y Carat weight (peso en quilates)
Question 8 passed: 43.3 %
La * General Electric comenzó a fabricar diamantes
Question 9 passed: 74.4 %
[3734.jpg]* de forma industrial en el año 1954.
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