Mei Li:
Who is the engineer and inventor of the noise reduction system known as Dolby NR and a co-inventor of video tape recording while at Ampex??
Shuai Zheng:
ray dolby
Mei Li:
Somalia is in the region known as the what of Africa??
Shuai Zheng:
horn
Mei Li:
Which British actress was married to Sir Laurence Olivier at the time of his death??
Shuai Zheng:
joan plowright