【简答题】In previous times, people didn't have a solid idea of childhood as being separate from hood. A hundred years ago, no one thought of adolescence. Until recently it was understood as a norm that th...
【单选题】Discoveries in science and technology are thought by “ untaught minds ” to come in blinding flashes or as the result of dramatic accidents. Sir Alexander Fleming did not, as legend would have it, look...
A.
A person ignorant of the hard work involved in experimentation.
B.
A citizen of a society that restricts personal creativity.
C.
A person who has had no education.
D.
An individual who often comes up with new ideas by accident.
【简答题】请同学们认真聆听下面一段《美国之声》慢速英语新闻,请大家仔细听并将空缺的单词或词组补充完整。(请注意大小写) Chinese officials say a seafood _____1_______ in Wuhan is thought to be at the center of the outbreak. Officials said one woman may have gotten t...