It was the A/N1H1 epidemic ____ spread almost throughout the country ____ promoted the research and production of the flu vaccine.
a quite ordinary star, like the sun, the earth is small indeed.
He some French while he was away on a business trip in Paris.
—What did he say to you just now? —He told me that he would leave for Jinan .
16.After the clock twelve, the students walked out of the lecture room.
with a murder, the young man is being questioned by the police.