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A．isolating
B．testing
C．vaccinating
D．killing
答案
更多“Hoof-and-mouth disease was eliminated in the United States by slaughtering affected herds”相关的问题
第1题
It is believed by scientists that traditional medicine______.
A．can cure all kinds of diseases
B．are no longer useful for modem men
C．may cure some of today's most serious diseases
D．are too cheap to be useful
第2题
Many doctors don'tbelieve that music can treat diseases because
A.recover from disease quickiy
B.there is not minds actively
C.use their minds actively
D.it improves general well-being
E.listen to musical performances
F.it brings many other benefits
第3题
A．Reducing the risk of death from cancer.
B．Reducing the risk of death from heart diseases.
C．Extending drinkers~ life span.
D．Alleviating the stress of modern people.
