单项选择题
A．he did not get financial support for his research in Italy B．he loved England C．his research had to be conducted in England D．his research fellow was in England
A．a famous Italian physician B．a famous Italian inventor C．a famous Italian electrician D．a famous Italian novelist
A．communicate via radio through the Bristol Channel B．establish a long distance transmission C．transmit the first radio messages D．work with a German physicist