(27 ) решить тест на языке 1) the first electronic computer was built by a - john atanasoff and clifford berry b - john baid 2) the first aeroplane was built by a - tom wilkinson b - the wright brothers 3) the first quartz clock was developed by a - jim quartz b - warren morrison 4) dynamite was invented by a - arthur fry b - alfred nobel 5) the cd was invented by a - james t russell b - persy spenser 6) the vacuum cleaner was patented by a - arthur bosh b - huber booth
2)B;
3)B;
4)A;
5)A;
6)B;