A．writer B．reporter C．expert D．1eader
A. writer
B. reporter
C. expert
D. 1eader
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What did Jules Hirseh do in his study？
A. He let the eight fat people skip supper．
B. He let the eight fat people skip breakfast．
C. He let the eight fat people run every morning and evening．
D. He gave the eight fat people a liquid formula providing 600 calories a day．
For what a purpose did the researchers use raw potato starch in their experiment？
A. They wanted to observe how the leucocyte levels reduced in the experimental pigs？
B. They wanted to simulate the effects of a diet high in resistant starch.
C. They wanted t。see how much potato an experimental pig ate every day.
D. They wanted to see how much body weight each experimental pig gained in the end.
A．processing B．copying C．coloring D．revising
A. processing
B. copying
C. coloring
D. revising
From the second paragraph，we know that
A. Cousteau did not like any scientific definitions．
B. Cousteau wrote many adventure--filled stories．
Cousteau’ s main job was protecting environment．
D. Cousteau’s contributions were not limited to science and engineering．
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