Around 1970, it was found that there were not only parts of the brain, but particular cells. 1970年左右，人们发现特化的不是一块区域，而是相应的脑细胞。 "Face cells" were discovered around 1970. And now we know that there are hu
"Help me, Dad." 爸爸，救我！ Those were the last words spoken by Kate Steinle as she lay dying on a San Francisco pier 这是凯特·斯坦勒的临终遗言，她的生命终结在了旧金山的一处码头 a precious young American woman killed in the prime of h
THE PRESIDENT: Good morning. Today I would like to talk to you about an urgent priority for our Nation: confronting the rising costs of health care. In my State of the Union Address, I invited Democra
