A.Because work is the common denominator of all the staff.B.Because the language of science is universal.C.Because CERN had adopted only two official languages.D.Because all the workers are drawn from one country.
A.Because work is the common denominator of all the staff.
B.Because the language of science is universal.
C.Because CERN had adopted only two official languages.
D.Because all the workers are drawn from one country.