A.a medical treatment | B.a kind of vitamin |
C.a kind of germ | D.a kind of rice |
A.spend his holiday |
B.find ways to grow better crops |
C.do some research about the island |
D.help the Javanese with their illness |
A.To eat them. |
B.To carry out his experiments. |
C.To give the Javanese a surprise. |
D.To make money by selling them. |
A.eat more rice | B.eat more meat |
C.eat some chicken | D.eat vitamin pills |
A.Beri was caused by chickens |
B.the Javanese didn’t like vitamins |
C.Christian Eijkman’s experiment was successful |
D.the Javanese’s disease was caused by a kind of germ |