It is a profession that most difficult as well. Features must be very good at English as well as mathematical physics and physical. Height 170 and above are not colorblind.
It is a profession that is the most difficult access. Properties must be proficient in English. Math, physics, as well as the readiness of the body. Height 170 mm up to Do not color blind
and it is a career in the most difficult feature to be very good at it with physics, and the Coprocessor in English. With the high body 170. Not colorblind.