CHOOSE THE CORRECT ANSWER

4. - CAU HOI CHO TIET CHUYEN DE CAP QUAN, HUYEN 2
CAU HOI CHO TIET CHUYEN DE CAP QUAN, HUYEN 2
4.Choose the correct answer:Where was the first nuclear power station opened in 1954 ?A, In the USAB, In the former USSRC, In France( key: b )