单项选择题

The chickens Eijkman noticed in the hospital yard ______.

A．couldn't digest the huskless rice
B．proved beri-beri is transmitted by germs
C．were later cooked for the patients' food
D．were suffering from vitamin deficiency

<上一题目录下一题>

热门试题

单项选择题

What is the main idea of the first paragraph

A．Where there is a will, there is a way.
B．It is easy to recall instances of encountering a proverb.
C．It is not easy to define the word "proverb".
D．An accepted definition should cover all specifics of the word "proverb".

单项选择题

Which of the following statements is NOT true

A．Many experts on proverbs abandon the efforts to define a proverb.
B．It is impossible to tell others what makes a sentence a proverb.
C．A generally accepted definition of a proverb should caver all specifics.
D．Anyone can easily tell others what proverbs are.