class C

: 35 phrases in 17 subjects

Automobiles	2
Aviation	1
Business	1
China	1
Computer networks	1
Electric machinery	2
Electronics	2
Explosives and Explosive Ordnance Disposal	2
Information technology	6
Insurance	1
Mathematics	3
Nautical	2
Rowing	2
Sailing ships	1
Scientific	2
Technology	5
Telecommunications	1