Fish is good brain food_it is good muscle food.
A. just as
B. just
C. as
D. at
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It makes the_juices flow more freely and helps to digest the food.
A. digestive
B. good
C. well
D. that
Another such idea is that you should not drink water with meals.
A. 对
B. 错
Milk always meets in the stomach a digestive juice
A. 对
B. 错
It is the effects of motor car _ has been respnsible for many changes in the enviroment.
A. that
B. what
C. this
D. why