题目内容

The chickens Eijkman noticed in the hospital yard______.

A. couldn't digest the polished rice
B. proved “beri-beri” is caused by germs
C. were later cooked for the patients' food
D. were suffering from“beA-ben”

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A. She passed away years ago.
B. She used to work as a model.
C. She has been working at a clinic.
D. She has been seriously It for years.

A. Right
B. Wrong
C. Not mentioned

A. having done B. to be done C. being doneD. will be done