单项选择题

Questions 26 to 28 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
XMRV is the name of a

A．disease.
B．virus.
C．blood type.
D．cancer.
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单项选择题
According to the man, what kind of diet should he follow
A．A very restrictive diet eating only salads.
B．A moderate diet with no sugar.
C．A very mild diet with lots of sweets.
D．A strict diet eating one meal a day.
单项选择题
Yoga can be helpful to our health in many aspects EXCEPT
A．increasing heartbeat.
B．lowering blood pressure.
C．reducing stress.
D．improving fitness.
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