单项选择题

A．He worked for a medical periodical.
B．He published a paper about computer science.
C．He suggested a link between smoke and lung cancer.
D．He opened a hospital with his partner.
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单项选择题
A．She is a good friend of Professor Gilmore.B．She used to work for Professor Gilmore.C．She heard of it form other students.D．She arranges the job for Larry.
A．She is a good friend of Professor Gilmore.
B．She used to work for Professor Gilmore.
C．She heard of it form other students.
D．She arranges the job for Larry.
单项选择题
A．Local newspaper.B．National newspaper.C．Google.D．News websites on the Internet.
A．Local newspaper.
B．National newspaper.
C．Google.
D．News websites on the Internet.
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