Mei Li:
What month in 1961 did the Bay of Pigs attack on Cuba take place??
Shuai Zheng:
april
Mei Li:
In the Bible, who was the mother of Joseph and Benjamin??
Shuai Zheng:
rachel
Mei Li:
Which British surgeon is generally recognised as the founder of antiseptic surgery?
Shuai Zheng:
joseph lister